Author: Dann Corbit
Date: 10:42:49 12/18/00
The Arasan Positions (Pounded){With Brief Commentary}:
1r1r2k1/ppp2ppp/8/8/3Pq1bN/4P1P1/P2Q1P1P/1RR3K1 w - - acd 17; acn 1288615790;
acs 2001; bm f3; ce 67; id "arasan.4"; pv f3 Bxf3 Nxf3 Qxf3 Rxc7 Qe4 Rb3 Qd5 Qb2
Qe6 Qf2 Rdc8 d5 Qxd5 Rbxb7;
6r1/2r4k/1N2p1p1/pQb2p1p/P4P2/3RP1P1/2q4P/3R2K1 w - - acd 16; acn 1379478592;
acs 2001; bm Nc4; ce -90; id "arasan.6"; pv Nc4 Kh6 Qb3 Qxc4 Qxc4 Bxe3+ Rxe3
Rxc4 Ra1 Rc2 Re5 Ra8 Rae1 Rd8 Rxa5 Rdd2 Rxe6 Rxh2;
Be6 does not seem to help much:
[D]2r3k1/4Bppp/p7/1p1bP3/8/2n5/P1PR2PP/R5K1 b - - acd 17; acn 1299482348; acs
2002; am Bxa2; ce -170; id "arasan.11"; pv Be6 Rd8+ Rxd8 Bxd8 Nxa2 Ba5 h5 Rd1 b4
Rb1 Kh7 Bxb4 Kg6 Ba5 Kf5 Rb6 Bc4 Rc6 Be2 Kf2;
Are there any good moves from here better than Be6?
1rbq1rk1/3n1pb1/p5p1/3pP3/3Q4/P1N2N1P/5P2/R1B2RK1 w - - acd 15; acn 1159476442;
acs 2001; am Nxd5; ce -55; id "arasan.17"; pv Re1 Bb7 Bf4 Qa5 Rad1 Nc5 Qb4 Qxb4
axb4 Ne6 Bg3 Kh8 Re3 Rfc8 Nxd5 Bxd5 Rxd5 Rxb4;
Might be the best, but it's still a loser:
[D]4r3/1p2rp2/p2k2p1/2bP1p1p/R7/2N2P2/PPK2PRP/8 w - - acd 18; acn 1365350428;
acs 2001; bm Kd3; ce -202; id "arasan.21"; pv Kd3 Re1 b4 Bb6 b5 axb5 Rb4 Ba5
Rxb5 Bxc3 Kxc3 R8e7 f4 Rc1+ Kb2 Rc4 h3 Rd4 Kc3 Rxd5 Rxd5+ Kxd5;
8/1p2r1kp/1p1R2p1/4qp2/1P6/P1p1P1P1/5P1P/3Q2K1 w - - acd 17; acn 1306135367; acs
2000; am Rxb6; ce -44; id "arasan.23"; pv Rd4 Rc7 Qc2 b5 Kf1 Kf6 h4 Qe6 Rd3 Qc4
Ke1 Ke5 Rd4 Qc6 Rd8 Qf3 Rd4;
qr3k2/4Rp1p/1prp2p1/1Q1N2P1/1PPbRP2/6KP/8/8 b - - acd 15; acn 1351320381; acs
2001; bm Qa1; ce -57; id "arasan.25"; pv Qa1 Rxf7+ Kxf7 Re7+ Kf8 Qxc6 Ra8 Re3
Bxe3 Qxd6+ Kg7 Qe7+ Kh8 Nxe3 Qg1+ Kf3 Qh1+ Kg4 Kg8;
3r1rk1/ppp2ppp/2n5/3qPb2/4n3/3B1Q2/PP3PPP/RNB1R1K1 w - - acd 16; acn 1298126208;
acs 2002; bm Bxe4; ce -94; id "arasan.26"; pv Bxe4 Bxe4 Qg3 Qxe5 Nc3 Qxg3 hxg3
Bd3 Bf4 Rd7 Rad1 Nb4 Ne4 Nc2 Nc5 Nxe1 Nxd7;
2Q5/1p2q1k1/p2bp1p1/3n3p/P2P3P/1P2p1P1/1B2BP2/6K1 w - - acd 15; acn 1276599714;
acs 2000; am f4; ce -25; id "arasan.27"; pv Bf3 a5 Kg2 exf2 Kxf2 Bc7 Bc1 Bb6 Be3
Qf7 Qc4;
Might be the best, but still it's a loser:
[D]R7/5Qpk/2p1p2p/1bqp4/8/7P/5PP1/6K1 b - - acd 17; acn 1275266002; acs 2002; bm
Bd3; ce -170; id "arasan.28"; pv Bd3 Qg8+ Kg6 Qxe6+ Kh7 Qf7 d4 Rd8 Qc4 Qf8 c5
Kh2 Bb1 Rd7 Qg8 Qxc5 Qb8+ g3 d3;
8/1k6/2p5/r5p1/p3R3/5PpP/PPr3P1/1R5K w - - acd 20; acn 1302005755; acs 2001; bm
Rg4; ce 89; id "arasan.32"; pv Rg4 Rb5 a3 Rbxb2 Rxb2+ Rxb2 Rxg3 Rb3 Rxg5 Rxa3
Rg4 Kb6 h4 Kb5 h5 Ra1+ Kh2 a3 Rg8 a2 Ra8 Kc4 h6 Kd3;
r1br2k1/pp3p2/2p2npp/q3p3/2P1n3/2P1PN2/PBB1QPPP/R4RK1 w - - acd 14; acn
1176265598; acs 2001; am Bxe4; ce -70; id "arasan.34"; pv Rfd1 Be6 a4 Rxd1+ Rxd1
Qc5 Nd2 Nxd2 Rxd2 Qxc4 Qf3 Nd7 e4 Nc5 a5 b6 Rd6 bxa5 Rxc6;
5r1k/ppp2qp1/3p1n1p/b3p3/4P1b1/2PP3P/P1Q2PP1/RNB2RK1 w - - acd 16; acn
1119239747; acs 2001; am hxg4; ce 149; id "arasan.37"; pv Be3 Qg6 Kh2 Be6 Nd2 c5
Rfb1 Qf7 Kg1 Bd8;
2r3k1/1b1nqppp/p3p3/8/1pQPn3/4PNP1/PP3PBP/RN4K1 w - - acd 17; acn 1284268955;
acs 2000; bm Qf1; ce 51; id "arasan.40"; pv Qf1 Rc2 Nfd2 Ndf6 Nxe4 Bxe4 Bxe4
Nxe4 Qd3 Rc1+ Kg2 f5 f3 Ng5 h4 Nf7 Qd2 Rc4 Kg1;
r3r1k1/6p1/1pqp2Np/2p1nP1P/N1PbPQ2/1P3PR1/P2K4/7R w - - acd 14; acn 1163299909;
acs 2001; bm f6; ce 248; id "arasan.44"; pv f6 Qb7 fxg7 b5 Qxh6 Nxf3+ Kd1 Bxg7
Nf4 bxa4 Ne6 Re7 Nxg7 Rxg7 Qe6+ Kh7 Rxf3 axb3 axb3;
5r2/4kP2/8/8/1p6/1Pp3P1/5P1P/3R2K1 w - - acd 18; acn 1325779393; acs 2000; am
Rd4; ce 159; id "arasan.45"; pv Kf1 Kxf7 Ke2 Ra8 Kd3 Rd8+ Kc2 Ra8 h4 Ke6 Kd3
Rd8+ Ke2 Ra8 Rd4 Ra2+ Ke3 c2 Kd2 Ke5 Rxb4;
1r4k1/1rp2ppp/3n4/p7/P2Nq3/1P1Rn3/4Q1PP/2R1B1K1 b - - acd 16; acn 1307241178;
acs 2002; am c5; ce -62; id "arasan.52"; pv Ng4 Qxe4 Nxe4 h3 Ngf6 Bxa5 c5 Nb5
Re8 Rcd1 g6 Bc7 h5 Bd8 Kg7 g3 g5;
Might be the best move, but it's not all that great:
[D]6k1/p5bp/8/1N4p1/P7/B4pP1/2b1rP1P/5RK1 w - - acd 19; acn 1339930538; acs
2001; bm Bc5; ce -170; id "arasan.55"; pv Bc5 a6 Nc7 a5 Bb6 Re5 Bd4 Re4 Be3 g4
Rc1 Bxa4 Bd2 Re5 Re1 Rc5 Ne6 Rd5;
1r1q2k1/pBp3p1/4p2B/4br2/3n2Q1/6P1/P4P1P/R4RK1 w - - acd 16; acn 1302425275; acs
2001; bm Be4; ce 22; id "arasan.58"; pv Be4 Nf3+ Bxf3 Bxa1 Be4 Bd4 Be3 Bxe3 Bxf5
exf5 Qc4+ Kh7 fxe3 Qe7 Rxf5 Qxe3+ Kg2 Rb2+;
r3k1r1/pp1bnp1Q/4p3/q2pP3/3n1P2/P1p3P1/2P4P/1RB1KBNR w Kq - acd 15; acn
1045502610; acs 2000; am Rxb7; ce -70; id "arasan.65"; pv Ne2 Ndf5 Qh3 d4 g4 Ne3
Bxe3 dxe3 Bg2 Nd5 Rxb7 Qxa3 O-O Qa6 Qh7 Rxg4;
rn2kb1r/pp2pppp/2p2n2/q2p4/2PP4/4PN2/PP1BBPPP/1R1QK2R b Kkq - acd 16; acn
1029328981; acs 2002; am Qxa2; ce -101; id "arasan.68"; pv Qc7 cxd5 Nxd5 O-O e6
Ne5 Bd6 f4 a5 Rc1 Bb4 Bh5 Bxd2 Qxd2 g6 Bg4 Nd7 Rf2;
r1q2nk1/1b2bppp/1p2p3/5N2/1PP5/6B1/2B1QPPP/1R1r2K1 w - - acd 18; acn 1360546779;
acs 2001; bm Rxd1; ce -60; id "arasan.70"; pv Rxd1 Bxb4 Bd6 exf5 Bxb4 Ng6 f3 h5
Rd4 Qe6 Bd3 Bc6 Bd6 Qxe2 Bxe2 Ra2 Kf2 Kh7;
Might be best, but down 1.5 pawns...
[D]2k5/r6b/r7/2pB4/2P2p1N/6nP/PR2p1P1/2K1R3 w - - acd 19; acn 1314709692; acs
2001; bm Kd2; ce -156; id "arasan.76"; pv Kd2 Rxa2 Rxa2 Rxa2+ Kc3 Rc2+ Kb3 Bd3
Nf3 Kc7 Ne5 Nf5 Nxd3 Nd4+ Ka3 Rc3+ Kb2 Rxd3 Kc1 Kd6 h4 Ke5;
Might be best, but down 1.8 pawns...
r4q1r/pkp5/1p1p1N1n/P2P1nB1/8/2P5/1P2Q3/R3R1K1 b - - acd 15; acn 1364905747; acs
2001; bm Qf7; ce -181; id "arasan.80"; pv Qf7 a6+ Kb8 Qe8+ Rxe8 Rxe8+ Qxe8 Nxe8
Nf7 Rf1 Nxg5 Rxf5 Nh7 Rf7 Ng5 Rxc7 Ne4 Re7;
Broken?
1B4k1/5p2/K5p1/7p/P4P2/5P2/8/6n1 b - - acd 20; acn 1321581133; acs 2001; bm f5;
ce -122; id "arasan.81"; pv Nxf3 a5 f5 Kb6 h4 a6 h3 a7 h2 a8=Q h1=Q Be5+ Kf7
Qd5+ Ke7 Qd6+ Kf7 Qf6+ Ke8 Qxg6+ Ke7 Qf6+ Ke8 Qe6+ Kf8 Qxf5+ Ke7 Qe4;
PFGA: EPD record: 25 ID: arasan.81
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
10 0.21 2.21 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qb1+ 7. Kc7 Qd3
<HT>
10-> 0.26 2.21 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qb1+ 7. Kc7 Qd3
<HT>
11 0.31 -- 1. ... h4
11 0.39 1.28 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. f5
gxf5 5. a6 f4 6. Bxf4 h2 7. a7 h1=Q
8. a8=Q+
11-> 0.63 1.28 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. f5
gxf5 5. a6 f4 6. Bxf4 h2 7. a7 h1=Q
8. a8=Q+
12 0.88 1.35 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. f5
gxf5 5. a6 f4 6. Bxf4 h2 7. a7 h1=Q
8. a8=Q+ Kg7
12-> 1.21 1.35 1. ... h4 2. Kb6 Nxf3 3. a5 h3 4. f5
gxf5 5. a6 f4 6. Bxf4 h2 7. a7 h1=Q
8. a8=Q+ Kg7
13 2.17 -- 1. ... h4
13 3.53 0.01 1. ... h4 2. f5 Nxf3 3. a5 Nd4 4. fxg6
Nc6 5. gxf7+ Kxf7 6. Bh2 Nxa5 <HT>
13 6.68 0.05 1. ... Nxf3 2. f5 g5 3. a5 g4 4. Kb6
g3 5. Bxg3 h4 6. a6 hxg3 7. a7 g2 8.
a8=Q+ Kh7 9. Kc7 g1=Q 10. Qxf3
13 6.92 ++ 1. ... f5!!
13 7.08 0.88 1. ... f5 2. a5 h4 3. Kb5 Nxf3 4. a6
h3 5. a7 h2 6. a8=Q h1=Q 7. Be5+ Kf7
8. Qd5+ Ke7 9. Kc5
13-> 7.14 0.88 1. ... f5 2. a5 h4 3. Kb5 Nxf3 4. a6
h3 5. a7 h2 6. a8=Q h1=Q 7. Be5+ Kf7
8. Qd5+ Ke7 9. Kc5
14 7.47 1.06 1. ... f5 2. a5 h4 3. Kb6 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kh7 8. Qf7+ Kh6 9. Qf8+ Kh5 10. Be5
14-> 9.48 1.06 1. ... f5 2. a5 h4 3. Kb6 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kh7 8. Qf7+ Kh6 9. Qf8+ Kh5 10. Be5
15 10.15 1.18 1. ... f5 2. a5 h4 3. Kb6 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kh7 8. Qh2+ Nh3 9. Be5 Qe3+ 10. Kc6
Kh6
15-> 13.24 1.18 1. ... f5 2. a5 h4 3. Kb6 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kh7 8. Qh2+ Nh3 9. Be5 Qe3+ 10. Kc6
Kh6
16 15.15 1.02 1. ... f5 2. a5 h4 3. Kb5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kg7 8. Qa7+ Kh6 9. Qxg1 Qb3+ 10. Kc6
Qxb8 11. Qh2+ Kg7 12. Kd5
16-> 30.12 1.02 1. ... f5 2. a5 h4 3. Kb5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kg7 8. Qa7+ Kh6 9. Qxg1 Qb3+ 10. Kc6
Qxb8 11. Qh2+ Kg7 12. Kd5
17 34.26 0.90 1. ... f5 2. a5 h4 3. Kb5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kg7 8. Qa7+ Kh6 9. Qxg1 Qb3+ 10. Kc6
Qxb8 11. Qg5+ Kg7 12. Kd5
17-> 1:01 0.90 1. ... f5 2. a5 h4 3. Kb5 h3 4. a6
h2 5. a7 h1=Q 6. a8=Q Qxf3 7. Qa2+
Kg7 8. Qa7+ Kh6 9. Qxg1 Qb3+ 10. Kc6
Qxb8 11. Qg5+ Kg7 12. Kd5
18 1:27 -- 1. ... f5
18 1:43 -0.56 1. ... f5 2. Ba7 Nxf3 3. Bf2 h4 4.
Bxh4 g5 5. Bg3 gxf4 6. Bxf4 Nd4 7.
Kb6 Nb3 8. Kc6 Kf7 9. Kd6 Kf6 10. Be5+
Kg5 11. Ke6
18-> 6:24 -0.56 1. ... f5 2. Ba7 Nxf3 3. Bf2 h4 4.
Bxh4 g5 5. Bg3 gxf4 6. Bxf4 Nd4 7.
Kb6 Nb3 8. Kc6 Kf7 9. Kd6 Kf6 10. Be5+
Kg5 11. Ke6
19 6:48 -- 1. ... f5
19 7:23 -1.56 1. ... f5 2. Ba7 Nxf3 3. Bf2 Nd2 4.
a5 Ne4 5. Kb6 Nxf2 6. a6 Nd3 7. a7
Nxf4 8. a8=Q+ Kf7 9. Qc8 Ne6 10. Kc6
Kf6 11. Qh8+ Kg5 12. Kd5 <HT>
19 10:35 ++ 1. ... Nxf3!!
19-> 26:19 -1.17 1. ... Nxf3
20 32:58 -1.22 1. ... Nxf3 2. a5 f5 3. Kb6 h4 4. a6
h3 5. a7 h2 6. a8=Q h1=Q 7. Be5+ Kf7
8. Qd5+ Ke7 9. Qd6+ Kf7 10. Qf6+ Ke8
11. Qxg6+ Ke7 12. Qf6+ Ke8 13. Qe6+
Kf8 14. Qxf5+ Ke7 15. Qe4
time=33:20 cpu=99% mat=0 n=1321581133 fh=4% nps=660608
ext-> checks=57396995 recaps=1358590 pawns=16504959 1rep=1684335
thrt:75780
predicted=0 nodes=1321581133 evals=235858105
endgame tablebase-> probes done=3089938 successful=356275
hashing-> trans/ref=3% pawn=4% used=99%
2rq1rk1/1p2b1pp/4b3/3npp2/8/2BPP1P1/2QN1PBP/1R3RK1 w - - acd 16; acn 1145102736;
acs 2001; bm Nc4; ce -59; id "arasan.82"; pv Nc4 e4 Ba1 Nb4 Qb2 Rf6 Qd4 Bd5 Rfd1
b5 Ne5 Bc5 Qb2 Nxd3 Qxb5 Rb6;
4k3/5ppQ/1n3b2/3bp3/1B6/1P1R2NP/5PPK/1qr5 w - - acd 16; acn 1347311306; acs
2001; bm Ba5; ce 21; id "arasan.83"; pv Ba5 Rd1 Qg8+ Kd7 Rxd1 Qxd1 Bxb6 Qxb3 Qb8
Qc3 Nh5 Ke6 Bd8 Qc6 Nxf6 gxf6 g4 f5 g5;
r2qr1k1/p1p2pp1/5n2/2b2b1p/4PP2/2NP2QP/PP6/R1B1K1NR b KQ e3 acd 16; acn
1387840876; acs 2001; bm Bxe4 Nxe4; ce 390; id "arasan.85"; pv Bxe4 Nxe4 Nxe4
dxe4 Rxe4+ Ne2 Qd5 Qf3 Rae8 Rh2 Qd4 Rf2 Qxf2+ Qxf2 Bxf2+ Kxf2 Rxe2+ Kg3 g6 b4;
r3r1k1/pb1n1p2/1p1p1n1p/q1pPpN2/2P4p/2PBPP2/P1Q3PP/1R3RK1 w - - acd 15; acn
1063493030; acs 2001; bm Qf2; ce 219; id "arasan.87"; pv Qf2 h5 Qxh4 Kh8 Qg5 Rg8
Qh6+ Nh7 Nxd6 Rg7 Nxb7 Qxc3 Rbd1 Rag8 Rf2 Nf6 d6;
4k3/1p4p1/2pbP2p/2Rn4/8/r2P2Pq/4QP1P/4R1K1 w - - acd 16; acn 1412082955; acs
2001; bm Rxd5; ce 1219; id "arasan.89"; pv Rxd5 Ra1 Rxd6 Rxe1+ Qxe1 Qf5 e7 Qc8
Qe5 Qc7 Rd8+ Qxd8 exd8=Q+ Kxd8 Qb8+ Ke7 Qxb7+ Kf6 Qxc6+ Kg5 Qd5+ Kf6;
6k1/6pp/pRp5/r7/2P5/1P6/PK6/8 b - - acd 18; acn 1345872932; acs 2001; am c5; ce
41; id "arasan.91"; pv g5 Rxc6 g4 Rc8+ Kf7 Rc7+ Kg6 Rc6+ Kg5 b4 Rf5 Rxa6 g3 Ra7
Kf6 Ra6+ Ke5 Ra7 g2 Re7+ Kd4 Rg7 Rf2+ Kb3;
q2r2k1/1bpn1ppp/1p1bp3/8/r2PP3/P4NP1/1BQ2PBP/3RR1K1 w - - acd 16; acn
1095626851; acs 2002; bm e5; ce 81; id "arasan.92"; pv e5 Be7 Ng5 Bxg5 Bxb7 Qa7
d5 Nc5 Bc6 Ra5 dxe6 Nxe6 Qf5 g6 Qg4 Rd2 Rxd2 Bxd2;
q2r2k1/1bpn1ppp/1p2p3/4P1N1/r2P4/b5P1/1BQ2PBP/3RR1K1 b - - acd 17; acn
1168025137; acs 2001; bm Nf8; ce -84; id "arasan.93"; pv Nf8 Bxb7 Qxb7 Qxa4 Bxb2
Re3 Qd5 Nf3 c5 Qb5 Bxd4 Qxb6 f6 exf6 Rd6 f7+ Kxf7 Qb5;
1r5k/p1R3pp/6r1/3n4/3Pq3/Q3B2P/PP3P2/4RK2 w - - acd 15; acn 1298165034; acs
2001; bm Rc5; ce -65; id "arasan.100"; pv Rc5 Re6 Ke2 Qxd4 Qb3 Rd8 Rxd5 Rxd5 Rd1
Qxd1+ Qxd1 Rxd1 Kxd1 Re4 Bg5 h6 f3;
rnbq1rk1/p3nppp/1p2p3/2ppP3/3P4/P1PB1N2/2P2PPP/R1BQK2R w KQ - acd 18; acn
1155892806; acs 2001; bm Bxh7+; ce 495; id "arasan.102"; pv Bxh7+ Kxh7 Ng5+ Kg8
Qh5 Re8 Qh7+ Kf8 Qh8+ Ng8 Nh7+ Ke7 Bg5+ Nf6 Qxg7 Kd7 Bxf6 Re7 Ng5 Qe8 Bxe7 Kxe7
h4 Nc6 Qf6+ Kf8;
4nr1k/r4p1p/2bq4/pp1pNP2/3P3Q/2P5/4PPB1/RR4K1 w - - acd 16; acn 1163686011; acs
2000; bm c4; ce 242; id "arasan.104"; pv c4 Ba8 Rxb5 dxc4 Bxa8 Rxa8 Rb7 Nc7 e3
c3 Qg3 Ra6 Nxf7+ Rxf7 Rb8+ Rf8 Qxd6 Rxd6 Rxf8+ Kg7 Rb8;
Just plain icky:
[D]8/p7/1p6/5P1p/3bK2P/Pk6/8/2B5 b - - acd 21; acn 1364006937; acs 2001; bm Kc4;
ce -202; id "arasan.117"; pv Bc3 Kd5 b5 Ke6 a5 f6 b4 axb4 Bxb4 f7 a4 Bh6 a3 f8=Q
Bxf8 Bxf8 a2 Bg7 Kb4 Kf5 Kc4 Kg6 Kd3 Kxh5;
PFGA: EPD record: 37 ID: arasan.117
clearing hash tables
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
9 0.17 0.00 1. ... Bf2 2. f6 Bxh4 3. f7 Be7 4.
Bh6 Bxa3 5. f8=Q Bxf8 6. Bxf8
9-> 0.24 0.00 1. ... Bf2 2. f6 Bxh4 3. f7 Be7 4.
Bh6 Bxa3 5. f8=Q Bxf8 6. Bxf8
10 0.36 -- 1. ... Bf2
10 0.39 -0.40 1. ... Bf2 2. Bg5 Bc5 3. f6 Bf8 4.
f7 Kxa3 5. Kf5 Kb3 6. Kg6 Kc4 <HT>
10-> 0.60 -0.40 1. ... Bf2 2. Bg5 Bc5 3. f6 Bf8 4.
f7 Kxa3 5. Kf5 Kb3 6. Kg6 Kc4 <HT>
11 0.73 -0.40 1. ... Bf2 2. Bg5 Bc5 3. f6 Bf8 4.
f7 Kxa3 5. Kf5 Kb3 6. Kg6 Kc4 7. Kxh5
11 1.04 -0.27 1. ... Bg7 2. Kd5 Kc2 3. Bg5 Bf8 4.
a4 Kb3 5. f6 Kxa4 6. Ke6 Kb3
11-> 1.17 -0.27 1. ... Bg7 2. Kd5 Kc2 3. Bg5 Bf8 4.
a4 Kb3 5. f6 Kxa4 6. Ke6 Kb3
12 1.36 -- 1. ... Bg7
12 2.20 -1.01 1. ... Bg7 2. Kd5 a5 3. Ke6 Bf8 4.
f6 a4 5. f7 Kc2 6. Bg5 Bxa3 7. Bh6
Kd3 <HT>
12 3.02 -0.96 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 a4 7. f8=Q Bxf8
8. Bxf8
12-> 3.09 -0.96 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 a4 7. f8=Q Bxf8
8. Bxf8
13 3.57 -0.96 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 a4 7. f8=Q Bxf8
8. Bxf8
13-> 4.84 -0.96 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 a4 7. f8=Q Bxf8
8. Bxf8
14 6.07 -0.83 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 Bc5 7. f8=Q Bxf8
8. Bxf8 b4
14-> 7.06 -0.83 1. ... Kc4 2. Bg5 b5 3. f6 Bc5 4. f7
Bxa3 5. Bh6 a5 6. Ke5 Bc5 7. f8=Q Bxf8
8. Bxf8 b4
15 12.85 -0.86 1. ... Kc4 2. Bg5 Bc5 3. f6 Bxa3 4.
Bh6 b5 5. f7 a5 6. Ke5 a4 7. Ke4 Bb4
8. f8=Q <HT>
15-> 15.08 -0.86 1. ... Kc4 2. Bg5 Bc5 3. f6 Bxa3 4.
Bh6 b5 5. f7 a5 6. Ke5 a4 7. Ke4 Bb4
8. f8=Q <HT>
16 21.33 -- 1. ... Kc4
16 45.51 -1.28 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Be7 Bxf6 6. Bxf6 b5 7. Kf5
b4 8. Kg6 a5 9. Kxh5 <HT>
16-> 59.48 -1.28 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Be7 Bxf6 6. Bxf6 b5 7. Kf5
b4 8. Kg6 a5 9. Kxh5 <HT>
17 1:14 -1.31 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Kf5 Kd3 6. Be7 Bxf6 7. Bxf6
b5 8. Bd8 b4 9. Kg6 b3 <HT>
17-> 1:48 -1.31 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Kf5 Kd3 6. Be7 Bxf6 7. Bxf6
b5 8. Bd8 b4 9. Kg6 b3 <HT>
18 2:18 -1.41 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Kf5 b5 6. f7 Ba3 7. Ke6 Bf8
8. Be7 Bh6 9. Kf5 Kd5 10. f8=Q Bxf8
11. Bxf8
18-> 2:56 -1.41 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Kf5 b5 6. f7 Ba3 7. Ke6 Bf8
8. Be7 Bh6 9. Kf5 Kd5 10. f8=Q Bxf8
11. Bxf8
19 4:11 -1.55 1. ... Kc4 2. Bg5 Bc5 3. Bd8 Bxa3 4.
f6 Bb2 5. Kf5 b5 6. Be7 Bxf6 7. Bxf6
a5 8. Kg6 Kd5 9. Kxh5 a4 10. Kg6 b4
19 10:53 -1.45 1. ... Bc3 2. Kd5 b5 3. Ke6 b4 4. axb4
Bxb4 5. Bh6 a5 6. f6 a4 7. f7 a3 8.
f8=Q <HT>
19-> 13:29 -1.45 1. ... Bc3 2. Kd5 b5 3. Ke6 b4 4. axb4
Bxb4 5. Bh6 a5 6. f6 a4 7. f7 a3 8.
f8=Q <HT>
20 18:17 -1.70 1. ... Bc3 2. Kd5 b5 3. Ke6 Ka2 4.
f6 a5 5. Bf4 b4 6. axb4 axb4 7. f7
Bg7 8. Ke7 b3 9. Be5 Bh6 10. f8=Q Bxf8+
11. Kxf8 b2 12. Bxb2 Kxb2
20-> 22:00 -1.70 1. ... Bc3 2. Kd5 b5 3. Ke6 Ka2 4.
f6 a5 5. Bf4 b4 6. axb4 axb4 7. f7
Bg7 8. Ke7 b3 9. Be5 Bh6 10. f8=Q Bxf8+
11. Kxf8 b2 12. Bxb2 Kxb2
21 32:53 -2.02 1. ... Bc3 2. Kd5 b5 3. Ke6 a5 4. f6
b4 5. axb4 Bxb4 6. f7 a4 7. Bh6 a3
8. f8=Q Bxf8 9. Bxf8 a2 10. Bg7 Kb4
11. Kf5 Kc4 12. Kg6 Kd3 13. Kxh5
time=33:20 cpu=99% mat=0 n=1364006937 fh=5% nps=681860
ext-> checks=31450268 recaps=1972133 pawns=11131012 1rep=408699
thrt:7923
predicted=0 nodes=1364006937 evals=203920809
endgame tablebase-> probes done=3073397 successful=290647
hashing-> trans/ref=2% pawn=5% used=99%
3r2k1/1pq1n1pp/p2r1p2/3bp3/P7/RNPR1PPB/1P5P/4Q1K1 w - - acd 16; acn 1261212117;
acs 2002; bm Bf1; ce -65; id "arasan.120"; pv Bf1 Nf5 Qf2 Bc4 Rxd6 Nxd6 Nd2 Bxf1
Nxf1 e4 Ra1 Qc6 Nd2 exf3 Nxf3 Ne4 Nd4 Qd5;
2r5/3kpp1p/3p2p1/1P1P4/1B1p1PP1/1P5P/r2N1K2/5B2 w - - acd 19; acn 1273829334;
acs 2001; bm Bc4; ce -60; id "arasan.122"; pv Bc4 Rxc4 bxc4 Ra4 Bxd6 Kxd6 Ne4+
Kc7 c5 d3 d6+ exd6 Nxd6 Rxf4+ Ke3 Rd4 b6+ Kc6 b7 d2 b8=Q d1=Q Qb5+ Kd5 Nxf7;
5rk1/5ppp/n7/p6n/2rBP3/q2P1N2/3Q1KPP/7R w - - acd 17; acn 1310704846; acs 2000;
bm Ra1; ce 14; id "arasan.125"; pv Ra1 Qxa1 Bxa1 Ra4 Bc3 Nb4 Bxb4 axb4 Qb2 Nf4
Ke3 Ng6 Qb3 Rfa8 Ng5 Ne5 Kf4 Ra3;
3r3k/p1b3p1/2R1pr1p/3q4/3PQ3/5p2/P4PPP/B3R1K1 b - - acd 16; acn 1331002747; acs
2002; bm Bxh2+; ce 196; id "arasan.130"; pv Bxh2+ Kxh2 Qh5+ Kg1 fxg2 Kxg2 Rdf8
Re2 Rf4 Rxe6 Rxe4 R6xe4 Rf6 R2e3 Rg6+ Rg3 Qd5 Kf3 Rf6+ Ke3 Qxa2;
1r1n3k/3qbppp/pr1p4/2pPpP2/2P1N1Q1/R6P/1P3PP1/2B1R1K1 w - - acd 18; acn
1251748121; acs 2001; bm Bh6; ce 188; id "arasan.131"; pv Bh6 Bf8 Nf6 Qe7 Rg3
Qxf6 Bg5 Qxg5 Qxg5 f6 Qh4 Rxb2 Ra3 R2b6 Rea1 Ra8 Ra5;
6rk/1R4n1/p3p3/6R1/2Pp1n2/1P6/P5PP/6K1 w - - acd 17; acn 1201319994; acs 2000;
bm Kf2; ce 138; id "arasan.137"; pv Kf2 e5 Kf3 Rf8 Ke4 Nfe6 Rxe5 Rf2 Kd3 Rxg2
Re7 Ng5 c5 Nf3 Re2 Nf5 Rxg2 Nxe7;
2r2rk1/p2R1ppp/2p1p3/q3N1b1/8/1P4P1/P3QP1P/3R2K1 b - - acd 15; acn 1320468728;
acs 2002; am Bf6; ce -85; id "arasan.138"; pv Qb5 Qe4 Rcd8 h4 Bf6 Nxc6 Rxd7 Rxd7
a5 Ra7 Bd8 Qc4 Qf5 Ra8 Qb1+ Kg2 Bb6 Rxf8+ Kxf8;
1k4r1/ppq2p2/2p1p1r1/2QP1p2/7p/2P2P1n/PPR3P1/4RB1K b - - acd 16; acn 1262583328;
acs 2000; bm Ng5; ce 201; id "arasan.139"; pv Ng5 d6 Qd7 Re3 Rh6 Qd4 f6 Kh2 h3
g3 e5 Qb4 Rhg6 Rf2 f4 gxf4;
1rb1qrk1/p1pp1ppp/2n5/4P3/4n3/4BN2/PP2BPPP/R2Q1RK1 w - - acd 16; acn 1141997742;
acs 2001; bm Qd5; ce 209; id "arasan.141"; pv Qd5 Rb4 a3 Rxb2 Bd3 Nc3 Qc4 Nxe5
Qxc3 Nxd3 Qxd3 a6 Ng5 g6 Rfb1 Rxb1+ Rxb1 d6;
1r2r1k1/p4ppp/2n1pq2/2P5/Q1Ppb3/8/P2NPPPP/3RKB1R b K - acd 17; acn 1255238459;
acs 2002; bm Qf5 Qg6; ce 0; id "arasan.142"; pv Qg6 Nxe4 Qxe4 f3 Qe3 Qxc6 Qc3+
Kf2 Qe3+ Kg3 Qg5+ Kh3 Qh5+ Kg3 Qg5+;
q2r2k1/rbpn1ppp/1p1bp3/8/P2PP3/P4NP1/1BQ2PBP/3RR1K1 b - - acd 14; acn 941458270;
acs 2001; am Rxa4; ce -30; id "arasan.143"; pv Ra5 Ra1 h6 Nd2 Rxa4 Rec1 c6 Nc4
Be7 e5 Bg5 Ne3 Rc8;
2rqr1k1/1b1n1ppp/pp2p3/4N3/PbPPpB2/1PN3P1/R2Q1P1P/2R3K1 b - - acd 17; acn
1178526447; acs 2000; bm Nf8; ce 114; id "arasan.144"; pv Nf8 h3 h5 c5 bxc5 dxc5
Rxc5 Nc4 Ng6 Be3 Rc8 Rac2 Qxd2 Nxd2 Ba3 Rd1 Red8 Bg5;
r4k2/5pp1/q1nbp1bp/3p4/1p4PP/1P1PQB2/P1R2P2/B3N1K1 w - - acd 17; acn 1217679779;
acs 2001; bm h5; ce 166; id "arasan.147"; pv h5 Bh7 g5 hxg5 Qxg5 f6 Bxf6 Ra7 Bb2
Re7 h6 gxh6 Qxh6+ Kg8 Bg4 Qc8 Qg5+ Kf8 Bf6;
2q2k1r/1pbb1ppp/2n2n2/1B2p3/Q3P3/4BP1P/PP4P1/1KRR4 w - - acd 17; acn 1337517573;
acs 2001; bm Rxd7; ce 85; id "arasan.148"; pv Rxd7 Qxd7 Qa8+ Bd8 Bc5+ Ke8 Bb6
Ke7 Rxc6 bxc6 Bc5+ Ke6 Bc4+ Nd5 Bxd5+ Kf6 Qxc6+ Qxc6 Bxc6 Be7 Be3;
8/4bp2/4p3/1p2Pk2/2pK1Pp1/2P3Pp/P2B3P/8 b - - acd 21; acn 1472219896; acs 2001;
bm Bd8; ce 262; id "arasan.149"; pv Bd8 Ke3 Bb6+ Ke2 Ke4 Be1 Bc5 Bd2 Bg1 Be1 Be3
Bd2 Bxd2 Kxd2 Kf3 a3 Kg2 Ke2 Kxh2 Kf2 Kh1 Kf1 Kh2;
7k/3r2p1/7p/1pq1pp1P/p4n2/P1P2PQ1/1P1r4/1KN1R1R1 b - - acd 16; acn 1510642478;
acs 2001; bm g5; ce 739; id "arasan.150"; pv g5 Rxe5 Qxe5 Qe1 Qxe1 Rxe1 Kg7 Re5
Rd1 Rxf5 Ne2 Rxb5 Rxc1+ Ka2 Rxc3 Rxg5+ hxg5 bxc3 Nxc3+;
2q1r3/3n2pk/p4r1p/3Q4/R1P1pN2/4BnP1/5P1P/R6K b - - acd 17; acn 1274623765; acs
2001; bm Rxf4; ce 334; id "arasan2.1"; pv Rxf4 Bxf4 Nf6 Qd1 Qh3 g4 Nh4 Qf1 Qf3+
Kg1 Qxf4 Qh3 Nf3+ Kg2 Nxg4 Qg3 Qxg3+ Kxg3 Ngxh2 Rxa6;
r5k1/1p3pp1/2p2n2/2Pp1b2/PR1P1P1P/4Q1Pq/8/1R2B1K1 w - - acd 18; acn 1363405494;
acs 2001; am Rxb7; ce 7; id "arasan2.3"; pv Qe2 Be4 Qh2 Qxh2+ Kxh2 Bxb1 Rxb1
Rxa4 Rb4 Ng4+ Kg2 Ra7 Rb2 f5 Kf3 Ra3+ Ke2 Re3+ Kd2 Re4 Rxb7 Rxd4+;
q3kb1r/5p2/2b3p1/r3pn1p/8/1PP1B1P1/P1R1Q2P/2NN1RK1 b - - acd 16; acn 1002849365;
acs 2001; bm h4; ce 52; id "arasan2.4"; pv h4 g4 Ng3 Qf2 Nxf1 Qxf1 Qc8 h3 Qe6 b4
Ba4 Rd2 Rd5 Rxd5 Qxd5 Nd3;
5q2/3Q1N1p/r4kp1/4p3/3nb3/1B5P/5PP1/1R4K1 w - - acd 15; acn 1413202353; acs
2002; bm f4; ce 275; id "arasan2.5"; pv f4 Ne2+ Kh2 Nxf4 g4 h6 Qb5 Bd5 Bxd5 Qc8
Rb3 Ra2+ Kg3 Qc1 Qd7 Qe1+ Kf3;
5rk1/1p1P1ppp/pBn1p1r1/3p4/6P1/RPP4K/7P/4R3 w - - acd 18; acn 1225168379; acs
2000; bm Ra5; ce 0; id "arasan2.6"; pv Ra5 f5 Rc5 Rh6+ Kg3 Rg6 Kh3;
r3k1r1/p1ppq1Bp/1pn5/5B2/8/6P1/PPQ1PP1P/5RK1 w q - acd 16; acn 1215608160; acs
2001; bm Bh6; ce 108; id "arasan2.7"; pv Bh6 Nd4 Qc4 Ne6 Qe4 c6 Bxh7 Rh8 Bg6+
Kd8 Be3 Kc7 Bd4 Rhg8 Bf5 Rae8 Bc3;
3r4/6p1/p7/P1Pk1pP1/1p1P4/3R2P1/5K2/8 b - - acd 19; acn 1461389829; acs 2002; bm
Kc4; ce 201; id "arasan2.8"; pv Kc4 Ke3 b3 Rd2 Re8+ Kf4 Re4+ Kxf5 Rxd4 Rf2 Rd5+
Kg6 Rxc5 g4 Rxa5 Rf4+ Kc3 Rf3+ Kc2 Rf2+ Kb1 Rf7 Ra4 Kxg7 Rxg4;
2rr2k1/1Q3ppp/2Rp4/p2Pp3/P1P1q3/8/5PPP/1R4K1 b - - acd 16; acn 1269558407; acs
2000; am Rxc6; ce -109; id "arasan2.9"; pv Ra8 Rxd6 Qxc4 Rxd8+ Rxd8 d6 Qd3 Qb8
Qd1+ Rxd1 Rxb8 f4 exf4 Rd5 f3 gxf3 Ra8 Kf2 Kf8 Re5 Rd8;
3r2k1/2qn1ppp/8/1pbrp3/pP1N4/P2P2P1/RB2RP1P/4QK2 w - - acd 17; acn 1268741021;
acs 2001; bm Nxb5; ce -35; id "arasan2.10"; pv Nxb5 Qc6 Nc3 Rxd3 Kg1 Bb6 Ra1 Nf6
Rc1 Ng4 Ne4 Qh6 h4 f5 Nc5 Bxc5 bxc5 Rd2 c6;
3r3k/6p1/7p/1N6/2pP4/p3PbP1/R4P2/5K2 b - - acd 22; acn 1391998974; acs 2002; bm
Rb8; ce 77; id "arasan2.11"; pv Rb8 Nxa3 Ra8 Ra1 Ra5 d5 Kh7 Nc2 Rxa1+ Nxa1 Bxd5
Ke2 h5 Nc2 g5 Nb4 Bg2 f4 Kg6 fxg5 Kxg5 Kd2 Be4 Kc3 Kg4;
r2qr3/2pn1pbk/2n3pp/1p1bp3/p7/2PPB1NP/PPBN1PPK/R2QR3 b - - acd 15; acn
1031648086; acs 2000; bm f5; ce 162; id "arasan2.12"; pv f5 c4 Bg8 a3 f4 cxb5
Nd4 Bxa4 Nc5 Bc2 Nxc2 Qxc2 Nxd3 Red1 fxe3 fxe3;
5rk1/2pN2pp/1p1bp1rq/pP1n4/P2P4/6P1/1B2QP1P/2R2RK1 b - - acd 17; acn 1291345742;
acs 2000; bm Nf4; ce 272; id "arasan2.13"; pv Nf4 Qe4 Nh3+ Kg2 Ng5 Qg4 Nf3 Qxf3
Rxf3 Kxf3 Qxh2 Ne5 Rf6+ Ke3 Qg2 Kd3 Qd5 f4;
2Q5/8/8/8/3kbP1N/2pq3P/6PK/8 w - - acd 16; acn 1320084589; acs 2002; bm f5; ce
0; id "arasan2.15"; pv f5 Qd2 Qd7+ Ke3 Qc7 c2 Qg3+ Ke2 Nf3 Bxf3 Qxf3+ Ke1 Qe4+
Kd1 Qg4+ Ke1 Qh4+ Kd1 Qg4+;
Additional notes -- These positions failed low at the tail end of analyis:
[D]2r3k1/1b1nqppp/p3p3/8/1pQPn3/4PNP1/PP3PBP/RN4K1 w - - acd 17; acn 1284268955;
acs 2000; bm Qf1; ce 51; id "arasan.40"; pv Qf1 Rc2 Nfd2 Ndf6 Nxe4 Bxe4 Bxe4
Nxe4 Qd3 Rc1+ Kg2 f5 f3 Ng5 h4 Nf7 Qd2 Rc4 Kg1;
PFGA: EPD record: 14 ID: arasan.40
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
7-> 0.23 0.37 1. Qe2 Rc1+ 2. Bf1 f5 3. h3 Bd5 4.
a4 a5
8 0.52 0.23 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Nh4 Bd5 4.
b3 Nc3 5. Qd3
8-> 0.63 0.23 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Nh4 Bd5 4.
b3 Nc3 5. Qd3
9 1.50 0.19 1. Qe2 Rc1+ 2. Bf1 Bc6 3. Qxa6 Qf6
4. Nbd2 Rxa1 5. Qxc6 Nxd2 6. Nxd2
9-> 1.67 0.19 1. Qe2 Rc1+ 2. Bf1 Bc6 3. Qxa6 Qf6
4. Nbd2 Rxa1 5. Qxc6 Nxd2 6. Nxd2
10 2.83 0.02 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Ne1 Bd5 4.
Nd3 Bc4 5. f4 h6 6. a4
10-> 3.30 0.02 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Ne1 Bd5 4.
Nd3 Bc4 5. f4 h6 6. a4
11 5.14 0.00 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Ne1 Bc6 4.
Nd3 Bb5 5. f4 g5 6. a4 bxa3 7. bxa3
gxf4 8. gxf4
11-> 6.15 0.00 1. Qe2 Rc1+ 2. Bf1 Qf6 3. Ne1 Bc6 4.
Nd3 Bb5 5. f4 g5 6. a4 bxa3 7. bxa3
gxf4 8. gxf4
12 15.23 -0.17 1. Qe2 Rc1+ 2. Ne1 b3 3. a3 Bd5 4.
Bf1 Qf6 5. f3 Bc4 6. Qxc4 Rxc4 7. Bxc4
12 31.48 ++ 1. Qf1!!
12 1:01 0.49 1. Qf1 Rc2 2. Nfd2 Nxd2 3. Nxd2 Bxg2
4. Kxg2 Qd6 5. Qd3 Qc6+ 6. Kg1 f5 7.
b3 Qc3 8. Qxc3 bxc3
12-> 1:02 0.49 1. Qf1 Rc2 2. Nfd2 Nxd2 3. Nxd2 Bxg2
4. Kxg2 Qd6 5. Qd3 Qc6+ 6. Kg1 f5 7.
b3 Qc3 8. Qxc3 bxc3
13 1:45 0.48 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Qd3 Rc1+
4. Nf1 Bd5 5. b3 Nc3 6. f3 h6 7. e4
Bc6
13-> 1:49 0.48 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Qd3 Rc1+
4. Nf1 Bd5 5. b3 Nc3 6. f3 h6 7. e4
Bc6
14 2:45 0.24 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Qd3 Qc7
4. Bxe4 Nxe4 5. Nxe4 Rc1+ 6. Kg2 f5
7. f3 fxe4 8. fxe4 Rc2+ 9. Nd2 Rxb2
14-> 2:57 0.24 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Qd3 Qc7
4. Bxe4 Nxe4 5. Nxe4 Rc1+ 6. Kg2 f5
7. f3 fxe4 8. fxe4 Rc2+ 9. Nd2 Rxb2
15 7:27 0.44 1. Qf1 Rc2 2. Nfd2 Nxd2 3. Nxd2 Bxg2
4. Kxg2 Qd8 5. Nc4 Nb6 6. Nxb6 Qxb6
7. b3 Qc6+ 8. Kg1 f5 9. a3 bxa3 10.
Rxa3
15-> 7:44 0.44 1. Qf1 Rc2 2. Nfd2 Nxd2 3. Nxd2 Bxg2
4. Kxg2 Qd8 5. Nc4 Nb6 6. Nxb6 Qxb6
7. b3 Qc6+ 8. Kg1 f5 9. a3 bxa3 10.
Rxa3
16 17:39 0.51 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Nxe4 Bxe4
4. Bxe4 Nxe4 5. Qd3 Rc1+ 6. Kg2 f5
7. f3 Ng5 8. h4 Nf7 9. Qd2 Rc4 10.
Kg1
16-> 18:15 0.51 1. Qf1 Rc2 2. Nfd2 Ndf6 3. Nxe4 Bxe4
4. Bxe4 Nxe4 5. Qd3 Rc1+ 6. Kg2 f5
7. f3 Ng5 8. h4 Nf7 9. Qd2 Rc4 10.
Kg1
17 25:05 -- 1. Qf1
time=33:20 cpu=99% mat=1 n=1284268955 fh=15% nps=641957
ext-> checks=26513549 recaps=3771510 pawns=990646 1rep=2102734
thrt:140232
predicted=0 nodes=1284268955 evals=312454749
endgame tablebase-> probes done=0 successful=0
hashing-> trans/ref=12% pawn=3% used=99%
[D]r4q1r/pkp5/1p1p1N1n/P2P1nB1/8/2P5/1P2Q3/R3R1K1 b - - acd 15; acn 1364905747;
acs 2001; bm Qf7; ce -181; id "arasan.80"; pv Qf7 a6+ Kb8 Qe8+ Rxe8 Rxe8+ Qxe8
Nxe8 Nf7 Rf1 Nxg5 Rxf5 Nh7 Rf7 Ng5 Rxc7 Ne4 Re7;
PFGA: EPD record: 24 ID: arasan.80
clearing hash tables
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
4 0.01 -Mat03 1. ... Qg7 2. a6+ Kb8 3. Qe8+ Rxe8
4. Rxe8#
6-> 0.27 -0.20 1. ... a6 2. Qc4 Qg7 3. Qc6+ Ka7 4.
axb6+ cxb6 5. Qd7+ Qxd7 6. Nxd7
7 0.43 -0.34 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Nd7 Qg7 5. Rxe7 Qxg5+
7-> 0.89 -0.34 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Nd7 Qg7 5. Rxe7 Qxg5+
8 1.16 -0.55 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Ne4 Nc8 5. Qc6+ Kb8 6. Bf6
8-> 2.69 -0.55 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Ne4 Nc8 5. Qc6+ Kb8 6. Bf6
9 3.50 -0.49 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Ne4 Nc8 5. Qc6+ Kb8 6. Bf6 Rg8+ 7.
Kf1
9-> 5.50 -0.49 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Ne4 Nc8 5. Qc6+ Kb8 6. Bf6 Rg8+ 7.
Kf1
10 6.65 -- 1. ... a6
10 16.35 -4.01 1. ... a6 2. Qc4 Ne7 3. axb6 cxb6 4.
Ne8 Qxe8 5. Rxe7+ Qxe7 6. Bxe7 Rag8+
7. Kf2 b5
10 22.43 ++ 1. ... Qd8!!
10 40.35 -3.58 1. ... Qd8 2. Qc4 Rg8 3. Qc6+ Kb8 4.
Nd7+ Qxd7 5. Qxd7 Rxg5+ 6. Kf1 Ng3+
7. Kf2 Nhf5 8. axb6 cxb6
10 44.90 ++ 1. ... Qc8!!
10 52.27 -1.71 1. ... Qc8 2. Bxh6 Nxh6 3. Qb5 Rg8+
4. Nxg8 Qg4+ 5. Kf2 Qf4+ 6. Ke2 Rxg8
7. a6+ Kb8 8. Kd1
10 1:15 ++ 1. ... Qf7!!
10 1:38 -0.82 1. ... Qf7 2. a6+ Kc8 3. Qe6+ Qxe6
4. dxe6 Ne7 5. Bxh6 Rxh6 6. Rf1 Rh4
7. Rad1 Kd8
10-> 1:38 -0.82 1. ... Qf7 2. a6+ Kc8 3. Qe6+ Qxe6
4. dxe6 Ne7 5. Bxh6 Rxh6 6. Rf1 Rh4
7. Rad1 Kd8
11 1:45 -1.00 1. ... Qf7 2. a6+ Kc8 3. Qe6+ Qxe6
4. dxe6 Ne7 5. Kg2 Nhf5 6. Rh1 Rf8
7. Rh7 Kd8 8. Rf1
11-> 1:58 -1.00 1. ... Qf7 2. a6+ Kc8 3. Qe6+ Qxe6
4. dxe6 Ne7 5. Kg2 Nhf5 6. Rh1 Rf8
7. Rh7 Kd8 8. Rf1
12 2:43 -1.35 1. ... Qf7 2. a6+ Kb8 3. Qe6 Qxe6 4.
dxe6 Ng8 5. Nd5 Ng7 6. Bf6 Nxf6 7.
Nxf6 Rh6 8. Nd7+ Kc8 9. Nf8
12-> 3:15 -1.35 1. ... Qf7 2. a6+ Kb8 3. Qe6 Qxe6 4.
dxe6 Ng8 5. Nd5 Ng7 6. Bf6 Nxf6 7.
Nxf6 Rh6 8. Nd7+ Kc8 9. Nf8
13 4:04 -1.34 1. ... Qf7 2. a6+ Kb8 3. Qe6 Qxe6 4.
dxe6 Ng8 5. Kf2 c6 6. Rh1 Rxh1 7. Rxh1
Kc7 8. Rh7+ Nge7 9. c4
13-> 5:34 -1.34 1. ... Qf7 2. a6+ Kb8 3. Qe6 Qxe6 4.
dxe6 Ng8 5. Kf2 c6 6. Rh1 Rxh1 7. Rxh1
Kc7 8. Rh7+ Nge7 9. c4
14 7:34 -- 1. ... Qf7
14 9:51 -1.81 1. ... Qf7 2. a6+ Kb8 3. Qe8+ Rxe8
4. Rxe8+ Qxe8 5. Nxe8 Nf7 6. Rf1 Nxg5
7. Rxf5 Nh7 8. Rf7 Ng5 9. Rxc7 Ne4
10. Re7
14-> 23:31 -1.81 1. ... Qf7 2. a6+ Kb8 3. Qe8+ Rxe8
4. Rxe8+ Qxe8 5. Nxe8 Nf7 6. Rf1 Nxg5
7. Rxf5 Nh7 8. Rf7 Ng5 9. Rxc7 Ne4
10. Re7
15 30:50 -- 1. ... Qf7
time=33:20 cpu=99% mat=0 n=1364905747 fh=42% nps=682224
ext-> checks=89147179 recaps=4000919 pawns=1840570 1rep=5744984
thrt:571267
predicted=0 nodes=1364905747 evals=259884805
endgame tablebase-> probes done=0 successful=0
hashing-> trans/ref=8% pawn=4% used=99%
[D]2Q5/8/8/8/3kbP1N/2pq3P/6PK/8 w - - acd 16; acn 1320084589; acs 2002; bm f5;
ce 0; id "arasan2.15"; pv f5 Qd2 Qd7+ Ke3 Qc7 c2 Qg3+ Ke2 Nf3 Bxf3 Qxf3+ Ke1
Qe4+ Kd1 Qg4+ Ke1 Qh4+ Kd1 Qg4+;
PFGA: EPD record: 66 ID: arasan2.15
clearing hash tables
time surplus 0.00 time limit 33:20 (33:20)
nss depth time score variation (1)
6 0.23 0.65 1. f5 c2 2. f6 Qf1 3. Qd8+ Ke3 4. Qb6+
Kd2 5. Qd4+
6 0.33 0.73 1. Qh8+ Ke3 2. Qh6 Qc4 3. f5+ Kd3 4.
Qd6+ Qd5 5. Qxd5+ Bxd5
6-> 0.37 0.73 1. Qh8+ Ke3 2. Qh6 Qc4 3. f5+ Kd3 4.
Qd6+ Qd5 5. Qxd5+ Bxd5
7 0.48 0.49 1. Qh8+ Ke3 2. Qh6 c2 3. f5+ Ke2 4.
f6 Qc3 5. Qh5+ Kd2
7-> 0.99 0.49 1. Qh8+ Ke3 2. Qh6 c2 3. f5+ Ke2 4.
f6 Qc3 5. Qh5+ Kd2
8 1.16 -- 1. Qh8+
8 1.54 -0.05 1. Qh8+ Ke3 2. f5 c2 3. Qh6+ Ke2 4.
f6 Qc3 5. Qc1 Qxf6 6. g3
8 1.81 ++ 1. f5!!
8 2.76 0.86 1. f5 c2 2. f6 Qf1 3. Qd8+ Bd5 4. Qb6+
Kc3 5. Qa5+ Kb2 6. Qb6+ Bb3 <HT>
8-> 3.01 0.86 1. f5 c2 2. f6 Qf1 3. Qd8+ Bd5 4. Qb6+
Kc3 5. Qa5+ Kb2 6. Qb6+ Bb3 <HT>
9 4.15 0.52 1. f5 c2 2. f6 Qe3 3. Qg4 c1=Q 4. Nf5+
Kd3 5. Nxe3 Qc7+ 6. Qg3 Qxg3+ 7. Kxg3
Kxe3
9-> 4.95 0.52 1. f5 c2 2. f6 Qe3 3. Qg4 c1=Q 4. Nf5+
Kd3 5. Nxe3 Qc7+ 6. Qg3 Qxg3+ 7. Kxg3
Kxe3
10 7.54 0.16 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qa4+ Ke5 6. Qe8+ Be6 7.
Qe7
10-> 9.83 0.16 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qa4+ Ke5 6. Qe8+ Be6 7.
Qe7
11 18.16 0.08 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Qf4+ 7.
g3 Qxg4 8. hxg4 Bf7
11-> 22.28 0.08 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Qf4+ 7.
g3 Qxg4 8. hxg4 Bf7
12 49.69 0.06 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qg6 Ke5
12-> 55.19 0.06 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qg6 Ke5
13 1:20 0.00 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qf5 Qe5+ 9. Qxe5+ Kxe5
10. Kg1 Kxf6
13-> 1:32 0.00 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qf5 Qe5+ 9. Qxe5+ Kxe5
10. Kg1 Kxf6
14 2:51 0.00 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qf5 Qe5+ 9. Qxe5+ Kxe5
10. Kg1 Kxf6
14-> 3:09 0.00 1. f5 c2 2. f6 Qe3 3. Nf3+ Bxf3 4.
Qxc2 Bd5 5. Qd1+ Ke4 6. Qg4+ Ke5 7.
Qh5+ Kd4 8. Qf5 Qe5+ 9. Qxe5+ Kxe5
10. Kg1 Kxf6
15 7:42 -- 1. f5
15 14:09 0.00 1. f5 Qd2 2. Qd7+ Ke3 3. Qc7 c2 4.
Qg3+ Ke2 5. Nf3 Bxf3 6. Qxf3+ Ke1 7.
Qe4+ Kd1 8. Qg4+ Ke1 9. Qh4+ Kd1 10.
Qg4+
15-> 14:41 0.00 1. f5 Qd2 2. Qd7+ Ke3 3. Qc7 c2 4.
Qg3+ Ke2 5. Nf3 Bxf3 6. Qxf3+ Ke1 7.
Qe4+ Kd1 8. Qg4+ Ke1 9. Qh4+ Kd1 10.
Qg4+
16 16:22 -- 1. f5
time=33:20 cpu=99% mat=2 n=1320084589 fh=19% nps=659768
ext-> checks=146691129 recaps=3583443 pawns=6290621 1rep=8614031
thrt:574014
predicted=0 nodes=1320084589 evals=193488081
endgame tablebase-> probes done=263925 successful=23576
hashing-> trans/ref=6% pawn=3% used=99%
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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