Author: Mogens Larsen
Date: 00:58:18 09/23/01
Go up one level in this thread
I gave Deep Shredder 60 minutes per position on a Dual P3-866MHz with 192MB
hash. The result was two positions solved. Details below.
Regards,
Mogens
position: bm Rxe7; id "ECM.1068";
r1bq1rk1/pp2bp1p/2p2np1/3p2B1/3P4/2NQ2N1/PPP2PPP/4RRK1 w - -
+---+---+---+---+---+---+---+---+
8 |*R*|:::|*B*|*Q*| |*R*|*K*|:::
+---+---+---+---+---+---+---+---+
7 |*P*|*P*|:::| |*B*|*P*|:::|*P*
+---+---+---+---+---+---+---+---+
6 | |:::|*P*|:::| |*N*|*P*|:::
+---+---+---+---+---+---+---+---+
5 |:::| |:::|*P*|:::| | B |
+---+---+---+---+---+---+---+---+
4 | |:::| | P | |:::| |:::
+---+---+---+---+---+---+---+---+
3 |:::| | N | Q |:::| | N |
+---+---+---+---+---+---+---+---+
2 | P | P | P |:::| | P | P | P
+---+---+---+---+---+---+---+---+
1 |:::| |:::| | R | R | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Re1xe7!
8.01 0:01 +0.06 1.f4 Bg4 2.f5 Qd7 3.Bxf6 Bxf6 4.Rf4 gxf5 5.Nxf5 Bxf5 6.Rxf5
(566.876) 345.6
9.01 0:02 0.00 1.f4 Bg4 2.f5 Qd7 3.Rf4 Bd6 4.Rff1 Be7 5.Rf4 (1.029.057)
354.1
10.01 0:10 +0.10 1.f4 b6 2.f5 a5 3.fxg6 fxg6 4.Qe3 Bd6 5.Na4 Rb8 6.Bh6
(3.487.686) 347.6
11.01 0:19 +0.13 1.f4 b6 2.f5 a5 3.Qe3 Bd6 4.Nce2 Qe7 5.Qxe7 Bxe7 6.Nf4 Ra7
7.fxg6 fxg6 (7.031.832) 354.0
12.01 0:49 +0.14 1.f4 b6 2.f5 a5 3.Qe3 Bd6 4.Nce2 Bd7 5.fxg6 fxg6 6.Qb3 a4
7.Qe3 (17.651.303) 354.9
13.01 2:16 +0.19 1.f4 b6 2.f5 a5 3.Qe3 Bd6 4.fxg6 fxg6 5.Na4 Rb8 6.Qd3 Bg4
7.Bh6 (48.284.852) 353.6
14.01 5:38 +0.22 1.f4 b6 2.f5 a5 3.Qe3 Bd6 4.Na4 Rb8 5.Qd3 Bd7 6.fxg6 fxg6
7.c4 Re8 8.Rxe8+ (120.584.777) 356.1
14.05 6:50 +0.23++ 1.Rxe7 Qxe7 2.Qf3 Kg7 3.Nge4 dxe4 4.Nxe4 Qe6 5.Bxf6+ Kg8
6.Qe3 h6 7.Qxh6 a5 8.Qg7+ (149.366.856) 364.2
14.05 7:04 +0.58++ 1.Rxe7 Qxe7 2.Qf3 Kg7 3.Nge4 dxe4 4.Nxe4 Qe6 5.Bxf6+ Kg8
6.Qe3 h6 7.Qxh6 Qxf6 8.Qxf8+ (155.324.715) 366.0
14.05 10:42 +1.64 1.Rxe7 Qxe7 2.Qf3 Bg4 3.Qxf6 Qxf6 4.Bxf6 Rae8 5.Be5 f6
6.Bd6 Rf7 7.f3 (246.452.431) 383.8
15.01 12:19 +1.73 1.Rxe7 Qxe7 2.Qf3 Bg4 3.Bxf6 Qd6 4.Qxg4 Qxf6 5.Nce2 Qd6
6.Rb1 Rae8 7.c3 f5 8.Qf3 f4 (287.291.638) 388.7
16.01 16:59 +1.69 1.Rxe7 Qxe7 2.Qf3 Bg4 3.Qxf6 Qxf6 4.Bxf6 Rae8 5.f4 h6 6.f5
Kh7 7.h3 Bxf5 8.Nxf5 gxf5 9.Rxf5 Kg6 10.g4 (405.009.096) 397.3
17.01 29:40 +1.66 1.Rxe7 Qxe7 2.Qf3 Bg4 3.Bxf6 Qd6 4.Qxg4 Qxf6 5.Re1 Rae8
6.Nce2 Re7 7.Nh5 Qh8 8.Qg5 f6 9.Qxf6 (722.499.300) 405.6
best move: Re1xe7 time: 60:00.250 min n/s: 404.852 CPU 199.1% nodes:
1457.564.193
right solution! (6:50.046) 14
right until now: 1 of 1
position: bm Nxg7; id "ECM.1227";
2r1r1k1/pp1nbpp1/4pn1p/q3NN1P/P1pP1B2/2P5/1PQ2PP1/R3R1K1 w - -
+---+---+---+---+---+---+---+---+
8 | |:::|*R*|:::|*R*|:::|*K*|:::
+---+---+---+---+---+---+---+---+
7 |*P*|*P*|:::|*N*|*B*|*P*|*P*|
+---+---+---+---+---+---+---+---+
6 | |:::| |:::|*P*|*N*| |*P*
+---+---+---+---+---+---+---+---+
5 |*Q*| |:::| | N | N |:::| P
+---+---+---+---+---+---+---+---+
4 | P |:::|*P*| P | | B | |:::
+---+---+---+---+---+---+---+---+
3 |:::| | P | |:::| |:::|
+---+---+---+---+---+---+---+---+
2 | | P | Q |:::| | P | P |:::
+---+---+---+---+---+---+---+---+
1 | R | |:::| | R | | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Nf5xg7!
8.01 0:00 +0.95 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Rxe6 Bf8 5.Rxe8 Rxe8
6.Nf5 (336.440) 341.9
9.01 0:01 +0.70-- 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Rxe6 Bf8 5.Ng4
Nxg4 (532.540) 344.2
9.01 0:01 +0.61 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Rxe6 Bf8 5.Rxe8 Rxe8
6.Nf5 Re2 (666.652) 341.3
10.01 0:05 +0.39 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Rxe6 Bf8 5.Rxe8 Rxe8
6.Qf5 Qe2 7.Rb1 Bxh6 8.Bxh6 (2.054.311) 382.1
11.01 0:17 +0.28 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Rxe6 Bf8 5.Rxe8 Rxe8
6.Qf5 Kg7 7.Rb1 Qxf5 8.Nxf5+ Kg6 9.Ne3 (6.967.627) 391.1
11.04 0:30 +0.29++ 1.Nxd7 Nxd7 2.Nxe7+ Rxe7 3.Qe4 Nf6 4.Qe5 Nd5 (12.021.733)
390.1
11.04 0:33 +0.37 1.Nxd7 Nxd7 2.Nxe7+ Rxe7 3.Qe4 Nf6 4.Qe5 Nd5 (13.146.646)
390.4
12.01 0:49 +0.46 1.Nxd7 Nxd7 2.Nxe7+ Rxe7 3.Qe4 Qb6 4.Qf3 e5 5.Bxe5 Nxe5
6.dxe5 Rd8 7.Qf4 Rd5 8.Rab1 (19.360.638) 390.1
13.01 1:42 +0.28 1.Nxd7 Nxd7 2.Nxe7+ Rxe7 3.Qe4 Nf6 4.Qe5 Nd5 5.Bd2 Qb6
6.Qg3 Kf8 7.Rab1 Qa6 8.Rbd1 (39.856.319) 390.6
13.03 3:04 +0.29++ 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Re3 Ng4 5.Rxe6
Nxh6 6.Rxh6+ Kg8 (70.255.228) 380.2
13.03 3:21 +0.64++ 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kh8 4.Re3 Ng4 5.Nxg4 Nf6
6.Rxe6 Kg8 7.Rxf6 Qg6 8.Rxg6+ Kh8 9.Rd1 (76.212.832) 378.8
13.03 5:33 +1.37 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kg7 4.Re3 Red8 5.Rxe6 Bf8
6.Nf5+ Kg8 7.Rae1 Re8 8.Rxf6 (126.805.204) 380.5
14.01 8:40 +1.28 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kg7 4.Re3 Rh8 5.Rxe6 Rce8
6.Rae1 Bd8 7.Nf5+ Kf8 8.Rxe8+ Nxe8 9.Ng3 Qh7 10.Qxh7 (199.540.947) 383.4
15.01 16:30 +1.09 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kg7 4.Re3 Rh8 5.Rxe6 Rce8
6.Rae1 Bd8 7.Nf5+ Kf8 8.Rxe8+ Nxe8 9.f3 (381.011.203) 384.5
16.01 43:53 +1.25 1.Nxh6+ gxh6 2.Nxf7 Qxh5 3.Nxh6+ Kg7 4.Re3 Rh8 5.Rxe6 Rce8
6.Rae1 Bd8 7.Nf5+ Kf8 8.Rxe8+ Nxe8 9.f3 (1.004.147.276) 381.2
best move: Nf5xh6 time: 60:00.141 min n/s: 388.018 CPU 197.8% nodes:
1396.921.459
wrong solution!
right until now: 1 of 2
position: bm Rxc1; id "ECM.1294";
2r2rk1/p3p1bp/3qP1p1/1Q1p4/P4P2/3R4/1P4PP/2B2RK1 b - -
+---+---+---+---+---+---+---+---+
8 | |:::|*R*|:::| |*R*|*K*|:::
+---+---+---+---+---+---+---+---+
7 |*P*| |:::| |*P*| |*B*|*P*
+---+---+---+---+---+---+---+---+
6 | |:::| |*Q*| P |:::|*P*|:::
+---+---+---+---+---+---+---+---+
5 |:::| Q |:::|*P*|:::| |:::|
+---+---+---+---+---+---+---+---+
4 | P |:::| |:::| | P | |:::
+---+---+---+---+---+---+---+---+
3 |:::| |:::| R |:::| |:::|
+---+---+---+---+---+---+---+---+
2 | | P | |:::| |:::| P | P
+---+---+---+---+---+---+---+---+
1 |:::| | B | |:::| R | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Rc8xc1!
8.01 0:01 -0.20 1...d4 2.Re1 Rc5 3.Qb7 Qc6 4.Qxc6 Rxc6 5.g4 Rc5 (329.843)
315.0
9.01 0:02 -0.28 1...d4 2.Re1 a6 3.Qb3 Rb8 4.Qa2 Qb4 5.Red1 Rbd8 (705.252)
334.4
10.01 0:05 -0.03++ 1...d4 2.Re1 Rxc1 3.Rxc1 Qxf4 4.Rdd1 Be5 5.Rxd4 Qxc1+
6.Rd1 Qxd1+ 7.Qf1 Rxf1+ (2.026.594) 357.2
10.01 0:06 0.00 1...d4 2.Re1 Rxc1 3.Rxc1 Qxf4 4.Rdd1 Be5 5.g3 Qf2+ 6.Kh1
Qf3+ 7.Kg1 Qf2+ 8.Kh1 (2.496.607) 362.2
11.01 0:14 0.00 1...d4 2.Re1 Rxc1 3.Rxc1 Qxf4 4.Rdd1 Be5 5.g3 Qf2+ 6.Kh1
Qf3+ 7.Kg1 Qf2+ 8.Kh1 (5.511.330) 374.4
11.02 0:18 +0.01++ 1...Rc5 2.Qb3 Rb8 3.Qa3 Rxc1 4.Rxc1 Qb6+ 5.Rd4 Qxd4+
(6.856.705) 378.3
11.02 0:20 +0.14 1...Rc5 2.Qb3 Rb8 3.Qd1 Qxe6 4.b4 Rc3 5.b5 Rd8 6.Be3
(7.936.568) 381.0
12.01 0:45 0.00 1...Rc5 2.Qb3 Rb8 3.Qa3 Rxc1 4.Rxc1 Qb6+ 5.Kh1 Bxb2 6.Qxe7
Bxc1 7.Qf7+ Kh8 8.Qf6+ Kg8 9.Qf7+ Kh8 (17.671.079) 385.4
13.01 2:15 -0.09 1...Rc5 2.Qb3 Qxe6 3.Rfd1 a6 4.Be3 Rc4 5.Rxd5 Re4 6.Kf2
Rfxf4+ 7.Bxf4 Rxf4+ 8.Kg1 Qb6+ 9.Qxb6 Rf1+ 10.Rxf1 (52.613.157) 387.0
13.02 2:29 -0.08++ 1...d4 2.Re1 Rxc1 3.Rxc1 Qxf4 4.Rdd1 Be5 5.Qd7
(57.605.213) 385.2
13.02 2:59 0.00 1...d4 2.Re1 Rxc1 3.Rxc1 Qxf4 4.Rdd1 Be5 5.g3 Qf2+ 6.Kh1
Qf3+ 7.Kg1 Qf2+ 8.Kh1 (68.926.057) 383.5
14.01 6:10 +0.04 1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.f5 Rc2 5.Rd2 Rxd2 6.Bxd2 d3
7.b4 Rf8 8.Be3 (141.158.268) 381.0
14.02 7:31 +0.05++ 1...Rc5 2.Qb3 Qxe6 3.Rfd1 a6 4.Be3 Rc4 5.Rxd5 Re4 6.Kf2
Bxb2 7.f5 Bg7 8.h3 gxf5 (172.744.326) 382.3
14.02 9:57 +0.14 1...Rc5 2.Qb3 Qxe6 3.Rfd1 a6 4.Be3 Rc4 5.a5 Rf5 6.Qb6 Rc6
7.Qd8+ Rf8 8.Qxd5 Qxd5 (229.716.634) 384.7
15.01 17:03 +0.02 1...Rc5 2.Qb3 Qxe6 3.Rfd1 a6 4.h3 Rd8 5.Be3 Rc4 6.Qxc4 dxc4
7.Rxd8+ Kf7 8.Bd4 (395.291.103) 386.1
15.02 19:35 +0.03++ 1...d4 2.Qb3 Rb8 3.Qa2 Rfc8 4.f5 Rc2 5.Rd2 Rxd2 6.Bxd2 d3
7.b4 Rf8 8.Bc1 Rxf5 (452.590.391) 384.9
15.02 24:37 +0.25 1...d4 2.Qb3 Rc6 3.Re1 Rb8 4.Qd1 Qd5 5.Rc3 Rbc8 6.Rxc6 Rxc6
7.b4 Rxe6 (563.923.633) 381.5
16.01 38:56 +0.25 1...d4 2.Qb3 Rc6 3.Re1 Rb8 4.Qd1 Qd5 5.b3 Rxe6 6.Rxe6 Qxe6
7.Bb2 Rd8 8.f5 (890.108.490) 381.0
best move: d5-d4 time: 60:00.391 min n/s: 383.264 CPU 199.6% nodes:
1379.903.113
wrong solution!
right until now: 1 of 3
position: bm Nxh7; id "ECM.1612";
r1b2r1k/ppppq1pp/2n1n3/6N1/2B2P2/4B3/PPP3PP/R2Q1RK1 w - -
+---+---+---+---+---+---+---+---+
8 |*R*|:::|*B*|:::| |*R*| |*K*
+---+---+---+---+---+---+---+---+
7 |*P*|*P*|*P*|*P*|*Q*| |*P*|*P*
+---+---+---+---+---+---+---+---+
6 | |:::|*N*|:::|*N*|:::| |:::
+---+---+---+---+---+---+---+---+
5 |:::| |:::| |:::| | N |
+---+---+---+---+---+---+---+---+
4 | |:::| B |:::| | P | |:::
+---+---+---+---+---+---+---+---+
3 |:::| |:::| | B | |:::|
+---+---+---+---+---+---+---+---+
2 | P | P | P |:::| |:::| P | P
+---+---+---+---+---+---+---+---+
1 | R | |:::| Q |:::| R | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Ng5xh7!
7.01 0:01 +1.20 1.Bxe6 dxe6 2.Qd3 g6 3.Qc4 Qf6 4.c3 h6 5.Nf3 (335.646)
320.5
8.01 0:02 +1.20 1.Bxe6 dxe6 2.Qd3 g6 3.Qc4 Qf6 4.c3 Bd7 5.Rad1 Rad8
(668.212) 331.4
9.01 0:04 +1.20 1.Bxe6 dxe6 2.Qd3 g6 3.Qc4 Qf6 4.Bd2 Bd7 5.Bc3 e5 6.Rad1
(1.559.320) 350.1
10.01 0:10 +1.18 1.Bxe6 dxe6 2.Qd3 g6 3.Qc4 Rf5 4.Rad1 e5 5.Qe4 Be6 6.a3 Re8
(3.886.380) 369.5
11.01 0:28 +1.21 1.Bxe6 dxe6 2.Qd3 g6 3.Qc4 Rf5 4.Rad1 e5 5.Rfe1 h6 6.Nf3
Kh7 7.fxe5 (10.695.741) 376.1
11.03 0:51 +1.22++ 1.Qh5 Nxg5 2.fxg5 Qxe3+ 3.Kh1 Re8 4.Bd3 g6 5.Bxg6 Kg8
6.Bxe8 Kg7 (19.778.888) 380.9
11.03 1:22 +1.39 1.Qh5 g6 2.Qe2 d6 3.Bxa7 Nxa7 4.Nxe6 Bxe6 5.Rae1 Rf6 6.Qxe6
Rxe6 7.Bxe6 (31.161.065) 379.8
12.01 2:03 +1.38 1.Qh5 g6 2.Qe2 d6 3.Bxa7 Nxa7 4.Nxe6 Bxe6 5.Bxe6 Rf6 6.f5
(47.635.841) 385.4
13.01 4:24 +1.24 1.Qh5 g6 2.Qh6 d5 3.f5 Rxf5 4.Rxf5 gxf5 5.Bxd5 Nxg5 6.Bd4+
(102.450.757) 387.2
13.02 5:14 +1.25++ 1.Bxe6 dxe6 2.Qd3 g6 3.Rad1 Rf5 4.Bd4+ e5 5.Bc3 Kg7
(120.172.709) 381.8
13.02 7:21 +1.27 1.Bxe6 dxe6 2.Qd3 g6 3.Rad1 h6 4.Nf3 Kh7 5.Ne5 Nxe5 6.fxe5
Rxf1+ 7.Rxf1 Bd7 8.Rf6 (165.748.940) 375.7
14.01 18:01 +1.24 1.Bxe6 dxe6 2.Qd3 g6 3.Rad1 h6 4.Nf3 Kh7 5.Ne5 Nxe5 6.fxe5
c6 7.Rxf8 Qxf8 8.Rf1 (400.379.656) 370.2
14.02 21:54 +1.25++ 1.Qh5 g6 2.Qh6 d5 3.f5 Rxf5 4.Rxf5 gxf5 5.Bxd5 Nxg5
6.Bxg5 Qg7 7.Re1 Bd7 (491.765.322) 374.0
14.02 27:40 +1.39 1.Qh5 g6 2.Qh6 Qg7 3.Qxg7+ Kxg7 4.Nxe6+ dxe6 5.Rad1 Rd8
6.Bd2 Nd4 7.Rfe1 Bd7 (625.389.459) 376.5
best move: Qd1-h5 time: 60:00.344 min n/s: 372.677 CPU 199.7% nodes:
1341.768.276
wrong solution!
right until now: 1 of 4
position: bm Rxh2; id "ECM.1621";
r2q3r/2pkb1p1/p2p1n2/4p1p1/Pp2P1P1/1QP5/1P1P2PP/RNB2RK1 b - -
+---+---+---+---+---+---+---+---+
8 |*R*|:::| |*Q*| |:::| |*R*
+---+---+---+---+---+---+---+---+
7 |:::| |*P*|*K*|*B*| |*P*|
+---+---+---+---+---+---+---+---+
6 |*P*|:::| |*P*| |*N*| |:::
+---+---+---+---+---+---+---+---+
5 |:::| |:::| |*P*| |*P*|
+---+---+---+---+---+---+---+---+
4 | P |*P*| |:::| P |:::| P |:::
+---+---+---+---+---+---+---+---+
3 |:::| Q | P | |:::| |:::|
+---+---+---+---+---+---+---+---+
2 | | P | | P | |:::| P | P
+---+---+---+---+---+---+---+---+
1 | R | N | B | |:::| R | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Rh8xh2!
8.02 0:01 -0.87 1...bxc3 2.Nxc3 Qb8 3.Qxb8 Raxb8 4.h3 c6 5.d3 Rhd8 6.Kh2
(344.091) 305.8
9.01 0:02 -0.91 1...bxc3 2.bxc3 Nxg4 3.h3 Nf6 4.d4 Qg8 5.Qb4 c5 6.Qb7+ Ke8
(795.054) 324.1
9.04 0:03 -0.90++ 1...Qb8 2.d4 bxc3 3.Qxc3 Qa7 4.Qe1 Nxg4 5.Rf5 (1.071.699)
320.4
9.04 0:04 -0.83 1...Qb8 2.Qc4 Qb6+ 3.d4 exd4 4.cxd4 Nxg4 5.a5 Qc6 6.Qxc6+
Kxc6 7.Rf7 (1.539.970) 317.9
10.01 0:07 -0.70 1...Qb8 2.Qc4 Nxg4 3.h3 Qb6+ 4.d4 exd4 5.cxd4 Ne5 6.Kh1
Rxh3+ 7.Kg1 (2.339.253) 323.3
11.01 0:21 -0.64 1...Qb8 2.Qd1 Qa7+ 3.d4 exd4 4.cxd4 Rae8 5.Bxg5 Nxe4 6.Bxe7
Rxe7 7.Qd3 Rh4 8.Qc4 (7.212.978) 336.7
11.02 0:26 -0.63++ 1...bxc3 2.bxc3 Qg8 3.Qd1 Qh7 4.h3 Qxe4 5.d3 Qd5 6.Bxg5
Raf8 7.d4 exd4 8.Bxf6 (8.931.457) 338.0
11.02 0:30 -0.63 1...bxc3 2.Nxc3 Nxg4 3.h3 Nf6 4.d4 exd4 5.Ne2 Rh4 6.Nxd4
Qg8 7.Qd1 Nxe4 (10.226.142) 339.4
12.01 0:45 -0.38++ 1...bxc3 2.Nxc3 Nxg4 3.h3 Nf6 4.d4 exd4 5.Ne2 c5 6.Qf3 g4
7.Qf5+ Kc6 8.Bg5 (15.534.240) 344.1
12.01 0:50 -0.38 1...bxc3 2.Nxc3 Nxg4 3.Nd5 Qb8 4.Qd1 Qa7+ 5.d4 Qxd4+ 6.Qxd4
exd4 7.Rf7 Rxh2 8.Nxe7 Nf2 (17.393.882) 347.0
13.01 1:05 -0.63-- 1...bxc3 2.Nxc3 Nxg4 3.Nd5 Qb8 4.Qd1 Qa7+ 5.d4 Qxd4+
6.Qxd4 exd4 7.Rf7 Nxh2 8.Rxe7+ Kc8 (22.721.089) 348.2
13.01 2:00 -0.75 1...bxc3 2.Nxc3 c6 3.d3 Nxg4 4.Qb7+ Qc7 5.Qxc7+ Kxc7 6.Rf7
Rae8 7.Bxg5 Kd8 8.Rxg7 Kc7 (42.135.483) 349.8
13.02 2:13 -0.74++ 1...Qb8 2.Qd1 Qa7+ 3.d4 exd4 4.cxd4 Rae8 5.Bxg5 Nxe4
6.Bxe7 Rxe7 7.Nd2 c6 8.h4 Rxh4 9.Nxe4 Rxe4 (46.625.199) 348.1
13.02 2:59 -0.62 1...Qb8 2.Qd1 Nxe4 3.d4 exd4 4.Qf3 Nc5 5.Qf5+ Kc6 6.Qf7 Bf6
7.cxb4 Qxb4 8.Rf5 (62.293.064) 346.1
14.01 5:25 -0.56 1...Qb8 2.Qd1 Nxe4 3.d4 exd4 4.Qf3 Nc5 5.Qf5+ Ne6 6.Re1 Qg8
7.cxd4 Rf8 (113.068.735) 347.6
15.01 13:57 -0.31++ 1...Qb8 2.Qd1 Nxe4 3.d4 exd4 4.Qf3 Nc5 5.Qf5+ Ne6 6.Re1
Rh6 7.cxd4 Qb6 8.Ra3 Rf8 9.Qf6 (295.555.862) 352.8
15.01 14:51 -0.31 1...Qb8 2.Qd1 Nxe4 3.d4 exd4 4.Qf3 Nc5 5.Qf5+ Ne6 6.Re1 Rh6
7.Bd2 Rf6 (313.925.507) 352.1
15.02 27:21 -0.30++ 1...Rxh2 2.Kxh2 Qh8+ 3.Kg1 Nxg4 4.Rf7 Qh2+ 5.Kf1 Rh8
6.Qxb4 Qg3 7.Qa5 Rh1+ 8.Ke2 Rxc1 9.Na3 Rxa1 (595.279.630) 362.7
15.02 38:32 +0.05++ 1...Rxh2 2.Kxh2 Qh8+ 3.Kg1 Nxg4 4.Rf7 Qh2+ 5.Kf1 Rh8
6.Qxb4 Qg3 7.Rxg7 (843.003.102) 364.5
best move: Rh8xh2 time: 60:00.438 min n/s: 372.135 CPU 199.7% nodes:
1339.849.617
right solution! (27:21.000) 15
right until now: 2 of 5
position: bm Nxh7; id "ECM.1622";
2rq1rk1/pp1bnpbp/4p1p1/3pP1N1/3P2Q1/2PB4/P4PPP/R1B1R1K1 w - -
+---+---+---+---+---+---+---+---+
8 | |:::|*R*|*Q*| |*R*|*K*|:::
+---+---+---+---+---+---+---+---+
7 |*P*|*P*|:::|*B*|*N*|*P*|*B*|*P*
+---+---+---+---+---+---+---+---+
6 | |:::| |:::|*P*|:::|*P*|:::
+---+---+---+---+---+---+---+---+
5 |:::| |:::|*P*| P | | N |
+---+---+---+---+---+---+---+---+
4 | |:::| | P | |:::| Q |:::
+---+---+---+---+---+---+---+---+
3 |:::| | P | B |:::| |:::|
+---+---+---+---+---+---+---+---+
2 | P |:::| |:::| | P | P | P
+---+---+---+---+---+---+---+---+
1 | R | | B | | R | | K |
+---+---+---+---+---+---+---+---+
a b c d e f g h
Deep Shredder
solution : Ng5xh7!
8.01 0:00 +0.27 1.Bd2 h6 2.Nf3 a6 3.Qh3 Bxe5 4.Nxe5 (262.030) 305.0
9.01 0:02 +0.32 1.Bd2 Nf5 2.Rab1 Qc7 3.Rec1 Rfd8 4.c4 dxc4 5.Bxc4 Bc6
(948.168) 333.5
10.01 0:07 +0.35 1.Bd2 a6 2.Qh3 h6 3.Nf3 h5 4.Rab1 b5 5.Qh4 Nf5 6.Qf4
(2.689.252) 347.0
11.01 0:17 +0.40 1.Bd2 h6 2.Nf3 Ba4 3.Rab1 Qd7 4.Qh4 Kh7 5.h3 Nf5 6.Bxf5
exf5 (6.153.587) 358.6
12.01 0:32 +0.38 1.Bd2 a6 2.Qh3 h6 3.Nf3 h5 4.Rec1 b5 5.Bg5 Qe8 6.Qg3
(11.888.907) 366.3
13.01 0:54 +0.39 1.Bd2 a6 2.Qh3 h6 3.Nf3 h5 4.Rec1 Nf5 5.Bg5 Qa5 6.c4 dxc4
7.Bxc4 Qa4 8.Bb3 (20.089.621) 369.7
14.01 2:29 +0.41 1.Bd2 h6 2.Nf3 h5 3.Qh3 Qa5 4.Reb1 b6 5.c4 Bxe5 6.Nxe5
(54.255.039) 363.4
15.01 5:56 +0.41 1.Bd2 b5 2.Qh3 h6 3.Nf3 Kh7 4.Rec1 Qb6 5.Rab1 Nf5 6.a4 bxa4
7.Bxf5 (127.587.786) 358.3
16.01 12:26 +0.39 1.Bd2 b5 2.Qh3 h6 3.Nf3 h5 4.Ng5 Re8 5.Bc2 a6 6.Qf3 Rf8
7.Rad1 Qb6 8.Rb1 Qa5 9.a4 (267.565.682) 358.4
17.01 26:42 +0.39 1.Bd2 b5 2.Qh3 h6 3.Nf3 h5 4.Ng5 Re8 5.Bc2 a6 6.Rac1 Qb6
7.Qg3 Nf5 8.Qf3 Bc6 (571.718.080) 356.8
best move: Bc1-d2 time: 60:00.203 min n/s: 355.357 CPU 199.7% nodes:
1279.358.844
wrong solution!
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.