Author: Eduard Nemeth
Date: 07:51:47 05/04/01
Go up one level in this thread
On May 04, 2001 at 01:13:12, Harald Faber wrote: >On May 03, 2001 at 20:12:14, John Merlino wrote: > >>On May 03, 2001 at 18:51:08, Eduard Nemeth wrote: >> >>>In year 1998 i played a wonderful game vs. Fritz 5 (on a P100) with a nice mate! >>>Here: >>> >>>[D]r4rk1/pb3pp1/2p1p2p/1pq1P3/5Q1B/P1PB4/2P3PP/1K5R b - - 0 0 >>> >>>wKb1,Qf4,Bd3,h4,Rh1,Pa3,c2,c3,e5,g2,h2/bKg8,Qc5,Bb7,Ra8,f8,Pa7,b5,c6,e6,f7,g7,h6 >>> >>>[Event "?"] >>>[Site "?"] >>>[Date "1998.??.??"] >>>[Round "?"] >>>[White "Nemeth,E"] >>>[Black "Fritz5"] >>>[Result "1-0"] >>>[FEN "r4rk1/pb3pp1/2p1p2p/1pq1P3/5Q1B/P1PB4/2P3PP/1K5R b - -"] >>> >>>1... Qxa3 2. Bf6 Rfc8 3. Bxg7 Kxg7 4. Qf6+ Kf8 5. Rf1 Rc7 >>>6. Bg6 Kg8 7. Bxf7+ Rxf7 8. Qxf7+ Kh8 9. Qf6+ Kh7 10. Rd1 >>>Re8 11. Qf7+ Kh8 12. Qxe8+ Qf8 13. Qxf8+ Kh7 14. Qf7+ Kh8 >>>15. Rd8# 1-0 >>> >>>1. what progam today play here never 19...Qxa3? >>>2. have black after 20.Bf6 a chance for a draw, and when, how? >>> >>>You can your program now test. >>> >>>Eduard >> >>Chessmaster 8000 needs 48 seconds (on a PIII-600) to avoid 19...Qxa3: >> >>Time Depth Score Positions Moves >>0:00 2/5 -3.47 11220 1...Qxa3 2. Rf1 c5 3. Bxb5 Bxg2 >>0:00 2/6 -3.15 33234 1...Qxa3 2. Qe4 g6 3. Qe3 Qxc3 >> 4. Be1 Qa3 5. Qxh6 >>0:03 3/7 -2.92 221640 1...Qxa3 2. Bf6 Rfb8 3. Qg4 Qf8 >> 4. Qe4 g6 5. Qg4 Qc5 6. Rd1 >>0:07 3/8 -3.05 494858 1...Qxa3 2. Qe4 g6 3. Qf4 Qxc3 >> 4. Be7 c5 5. Bxf8 Rxf8 6. Rd1 >>0:23 4/9 -2.00 1734811 1...Qxa3 2. Bf6 Rfc8 3. Bxg7 Kxg7 >> 4. Qf6+ Kg8 5. Qxh6 f5 6. Qxe6+ >> Kf8 7. Qxf5+ Ke8 8. Rf1 >>0:48 4/9 -2.30 3453263 1...Rfc8 2. Qe4 g6 3. Rf1 Rc7 4. >> Kb2 Rd7 5. Qe1 a5 6. Rf3 Qd5 >>1:29 4/10 -1.97 6653773 1...Rfc8 2. Qe4 g6 3. Qf4 Qf8 4. >> Rd1 Rc7 5. Bf6 Rd7 6. Re1 a5 7. >> Qe3 >>5:54 5/11 -1.44 26587667 1...Rfc8 2. Qe4 g6 3. Rf1 Qf8 4. >> Qe3 g5 5. Qe4 Qg7 6. Bf2 Rc7 7. >> Bc5 Rd7 8. Rd1 >> >>and it takes 42 seconds to see the draw after 20.Bf6: >> >>Time Depth Score Positions Moves >>0:42 4/9 0.00 3595579 2...Rfc8 3. Bxg7 Kxg7 4. Qf6+ Kg8 >> 5. Bh7+ Kxh7 6. Qxf7+ Kh8 7. Qf6+ >> Kg8 8. Qg6+ Kh8 9. Qxh6+ Kg8 10. >> Qg6+ Kh8 11. Qh6+ >>1:38 4/10 0.00 9094782 2...Rfc8 3. Bxg7 Kxg7 4. Qf6+ Kg8 >> 5. Bh7+ Kxh7 6. Qxf7+ Kh8 7. Qf6+ >> Kg8 8. Qg6+ Kh8 9. Qxh6+ Kg8 10. >> Qg6+ Kh8 11. Qh6+ >> >>jm > > >I doubt that this is draw. The pv does not consider Eduards strong move Rf1, >what does CM say in this case? I have seen CM drop the eval from 0.00 (for some >moves) suddenly down to -2 or so several times. Thanks for all analysis! In my opinion is after 1..Qxa3 and 2.Bf6!, now only draw-move 2..Rfd8! After Rfc8? wins white the game (Bxg7!). Regards, Eduard
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