CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Mtjj4fQ9"] [Date "2023.02.12"] [White "Sam3"] [Black "CBears"] [Result "1-0"] [UTCDate "2023.02.12"] [UTCTime "18:08:40"] [WhiteElo "1314"] [BlackElo "1146"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } e5 2. a4?! { (0.18 → -0.64) Inaccuracy. d4 was best. } (2. d4 exd4 3. exd4 d5 4. Bd3 Nf6 5. Nf3 c5 6. c3 Bd6 7. O-O O-O 8. dxc5 Bxc5) 2... Nf6 3. a5 Bb4 4. a6?! { (-0.16 → -1.14) Inaccuracy. c3 was best. } (4. c3 Bd6) 4... bxa6?! { (-1.14 → -0.30) Inaccuracy. Nxa6 was best. } (4... Nxa6 5. Bxa6) 5. c3 Bxc3?? { (-0.28 → 5.84) Blunder. Be7 was best. } (5... Be7 6. d4) 6. dxc3 O-O 7. Qf3? { (5.12 → 3.09) Mistake. Ne2 was best. } (7. Ne2 d5) 7... Nc6?! { (3.09 → 3.93) Inaccuracy. d5 was best. } (7... d5) 8. b4? { (3.93 → 2.33) Mistake. Qd1 was best. } (8. Qd1 e4 9. f4 h5 10. Bxa6 Bxa6 11. Rxa6 Ng4 12. b4 Re8 13. Na3 Rb8 14. Qd2 Nce5) 8... d6?? { (2.33 → 8.22) Blunder. Rb8 was best. } (8... Rb8 9. e4) 9. h3?? { (8.22 → 2.76) Blunder. Qxc6 was best. } (9. Qxc6 Rb8) 9... Bg4?? { (2.76 → 9.53) Blunder. e4 was best. } (9... e4 10. Qd1) 10. hxg4 e4 11. Qf4 Rb8 12. Rxa6 Nxb4 13. cxb4 Nd5 14. Qh2 Nxb4?! { (11.45 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (14... h6 15. b5 Rb7 16. Ra4 Qd7 17. Rd4 Rxb5 18. Bxb5 Qxb5 19. Na3 Qa5+ 20. Bd2 Qxa3 21. Rxd5) 15. Rxa7?! { (Mate in 1 → 10.61) Lost forced checkmate sequence. Qxh7# was best. } (15. Qxh7#) 15... Nc6?! { (10.61 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (15... h6 16. Nc3) 16. Ra1?! { (Mate in 1 → 10.88) Lost forced checkmate sequence. Qxh7# was best. } (16. Qxh7#) 16... Ra8?! { (10.88 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (16... h6 17. Bd2) 17. Ba3?! { (Mate in 1 → 10.66) Lost forced checkmate sequence. Qxh7# was best. } (17. Qxh7#) 17... Na5?! { (10.66 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (17... h6 18. Qf4 Re8 19. Bb2 Re6 20. Rh5 Rxa1 21. Bxa1 d5 22. Bc3 d4 23. exd4 Nxd4 24. Qd2) 18. f3?! { (Mate in 1 → 10.56) Lost forced checkmate sequence. Qxh7# was best. } (18. Qxh7#) 18... Nc4?! { (10.56 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (18... h6 19. Qf4) 19. Bxc4?! { (Mate in 1 → 14.68) Lost forced checkmate sequence. Qxh7# was best. } (19. Qxh7#) 19... exf3?! { (14.68 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (19... h6) 20. Bd5?! { (Mate in 1 → 14.96) Lost forced checkmate sequence. Qxh7# was best. } (20. Qxh7#) 20... c6?! { (14.96 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (20... h6 21. Bxa8 f2+ 22. Kxf2 Qf6+ 23. Nf3 Qxa1 24. Bd5 Qf6 25. Qh5 Re8 26. g5 Qf5 27. g6) 21. Bxc6?! { (Mate in 1 → 15.84) Lost forced checkmate sequence. Qxh7# was best. } (21. Qxh7#) 21... Rc8?! { (15.84 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (21... h6 22. Bxa8) 22. Bb7?! { (Mate in 1 → 14.45) Lost forced checkmate sequence. Qxh7# was best. } (22. Qxh7#) 22... Rb8?! { (14.45 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (22... h6 23. Bxc8) 23. Ba6?! { (Mate in 1 → 11.40) Lost forced checkmate sequence. Qxh7# was best. } (23. Qxh7#) 23... fxg2?! { (11.40 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (23... h6 24. gxf3) 24. Qxg2? { (Mate in 1 → 9.59) Lost forced checkmate sequence. Qxh7# was best. } (24. Qxh7#) 24... Ra8 25. Bb4 Qb8 26. Bxd6 Qb6 27. Qxa8?? { (14.92 → 3.00) Blunder. Qe4 was best. } (27. Qe4) 27... Rxa8 28. Be5? { (3.03 → 1.45) Mistake. Bf4 was best. } (28. Bf4 Qb2 29. Ra5 Qb4+ 30. Kf2 Qxa5 31. Bd3 g5 32. Bg3 Rd8 33. Bxh7+ Kg7 34. Ne2 Rh8) 28... Rxa6?? { (1.45 → 4.65) Blunder. Qxe3+ was best. } (28... Qxe3+ 29. Be2 Rxa1 30. Bxa1 Qe4 31. Bd4 Qxh1 32. Nd2 Qh4+ 33. Bf2 Qf6 34. Ngf3 Qf4 35. g5) 29. Na3?? { (4.65 → -3.03) Blunder. Rxa6 was best. } (29. Rxa6 Qxa6) 29... Qb7?? { (-3.03 → 3.36) Blunder. Qxe3+ was best. } (29... Qxe3+ 30. Ne2) 30. Nf3?? { (3.36 → -3.42) Blunder. Rb1 was best. } (30. Rb1 Rb6 31. Rxb6 Qxb6 32. Kf2 f6 33. Nf3 Qb3 34. Bd6 Qd5 35. Bb4 Qa2+ 36. Nd2 Qe6) 30... Qxf3 31. Rh5?? { (-3.42 → -7.97) Blunder. Rh2 was best. } (31. Rh2) 31... Qxg4 32. Rh1 Qf3 33. Kd2 Qe4? { (-6.62 → -3.68) Mistake. Rxa3 was best. } (33... Rxa3 34. Rxa3 Qg2+ 35. Kd3 Qxh1 36. Ra1 Qd5+ 37. Bd4 h5 38. Rg1 f6 39. Rg5 Qxg5 40. e4) 34. Rab1? { (-3.68 → -7.65) Mistake. Rhc1 was best. } (34. Rhc1) 34... Rxa3?? { (-7.65 → Mate in 1) Checkmate is now unavoidable. Qxe5 was best. } (34... Qxe5 35. Nc4) 35. Rb8# { White wins by checkmate. } 1-0