TreinadorBR vs BOT PST-Greedy-Tom: B29 Sicilian Defense: Nimzowitsch Variation, Closed Variation • playstrategy.org

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+0.4Stockfish 11+HCE
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1e4+0.4c5?+1.9Mistake. The following was best.1...e62.d4d5[...]2Nf3+1.5Nf6?!+2.7Inaccuracy. The following was best.2...Nc63.d43Nc3?+1.3...Mistake. The following was best.3.e53...Qa5??+4.1Blunder. The following was best.3...Nc64d4??+0.9...Blunder. The following was best.4.e5Ng44...Nxe4?+2.0Mistake. The following was best.4...cxd45.Qxd4Nc6[...]5Bc4??0.0...Blunder. The following was best.5.Bd2Nxd25...e6+0.76O-O+0.2Nxc3+0.47bxc3+0.6Qxc3−0.58Qd3−0.3Qxa1??+2.1Blunder. The following was best.8...Qxd39Ba3+1.9Qxf1++2.210Kxf1+2.1Nc6+2.711dxc5??+0.5...Blunder. The following was best.11.d5Be711...d5??+4.7Blunder. The following was best.11...Be712.Bb2O-O[...]12cxd6+4.6Bd7+4.713Bb5+4.9Bxd6?+17.3Mistake. The following was best.13...Rd814.Bxc614Qxd6?!+6.5...Inaccuracy. The following was best.14.Bxc614...a6??#4Your opponent can now force a win. The following was best.14...O-O-O15.Qd315Bxc6#7O-O-O#716Bxb7+?!+22.9...Lost forced winning sequence. The following was best.16.Bxd7+Rxd717.Qc5+[...]16...Kxb7+28.417Qb4++17.5Bb5++18.418c4+9.6Rd1++9.519Ne1+9.3Rxe1++9.720Kxe1+10.1Kc7?!#3Your opponent can now force a win. The following was best.20...Rd821.Qe7+21Qd6+#2Kb7#222cxb5#2axb5#223Bc5#2Rc8#224Qb6+#1Ka8#125Qa6#

1-0

Five checks, White is victorious

FEN

PGN

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[Event "Yearly Five-check Arena"] [Site "https://playstrategy.org/iXbWdp66"] [Date "2025.03.21"] [P1 "TreinadorBR"] [P2 "PST-Greedy-Tom"] [Result "1-0"] [UTCDate "2025.03.21"] [UTCTime "06:12:34"] [P1Elo "1743"] [P2Elo "1040"] [P1RatingDiff "+3"] [P2RatingDiff "-1"] [P2Title "BOT"] [Variant "Five-check"] [TimeControl "3+2"] [ECO "B29"] [Opening "Sicilian Defense: Nimzowitsch Variation, Closed Variation"] [Termination "Normal"] [Annotator "playstrategy.org"] 1. e4 c5? { (0.44 → 1.85) Mistake. The following was best. } (1... e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Nf3 Nf6 6. Bd3) 2. Nf3 Nf6?! { (1.52 → 2.67) Inaccuracy. The following was best. } (2... Nc6 3. d4) 3. Nc3? { (2.67 → 1.31) Mistake. The following was best. } { B29 Sicilian Defense: Nimzowitsch Variation, Closed Variation } (3. e5) 3... Qa5?? { (1.31 → 4.09) Blunder. The following was best. } (3... Nc6) 4. d4?? { (4.09 → 0.85) Blunder. The following was best. } (4. e5 Ng4) 4... Nxe4? { (0.85 → 1.96) Mistake. The following was best. } (4... cxd4 5. Qxd4 Nc6 6. Qd2 e6 7. Bd3 Be7 8. Qg5 Qxg5 9. Bxg5 d6 10. O-O-O Bd7 11. Kb1) 5. Bc4?? { (1.96 → 0.00) Blunder. The following was best. } (5. Bd2 Nxd2) 5... e6 6. O-O Nxc3 7. bxc3 Qxc3 8. Qd3 Qxa1?? { (-0.31 → 2.09) Blunder. The following was best. } (8... Qxd3) 9. Ba3 Qxf1+ 10. Kxf1 Nc6 11. dxc5?? { (2.66 → 0.52) Blunder. The following was best. } (11. d5 Be7) 11... d5?? { (0.52 → 4.68) Blunder. The following was best. } (11... Be7 12. Bb2 O-O 13. Nd4 Ne5 14. Qg3 Ng6 15. Nb5 b6 16. Nc7 Rb8 17. Ne8 Rb7 18. Qc3) 12. cxd6 Bd7 13. Bb5 Bxd6? { (4.93 → 17.31) Mistake. The following was best. } (13... Rd8 14. Bxc6) 14. Qxd6?! { (17.31 → 6.54) Inaccuracy. The following was best. } (14. Bxc6) 14... a6?? { (6.54 → Mate in 4) Your opponent can now force a win. The following was best. } (14... O-O-O 15. Qd3) 15. Bxc6 O-O-O 16. Bxb7+?! { (Mate in 7 → 22.87) Lost forced winning sequence. The following was best. } (16. Bxd7+ Rxd7 17. Qc5+ Kb8 18. Nd4 Rxd4 19. Qe5+ Ka8 20. Qxd4 Rb8 21. Qa7+ Kxa7 22. Bc5#) 16... Kxb7 17. Qb4+ Bb5+ 18. c4 Rd1+ 19. Ne1 Rxe1+ 20. Kxe1 Kc7?! { (10.11 → Mate in 3) Your opponent can now force a win. The following was best. } (20... Rd8 21. Qe7+) 21. Qd6+ Kb7 22. cxb5 axb5 23. Bc5 Rc8 24. Qb6+ Ka8 25. Qa6# { P1 gives the fifth check. } 1-0