CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/WFzPnSfz"] [Date "2025.10.06"] [White "colton1"] [Black "Mark"] [Result "1-0"] [UTCDate "2025.10.06"] [UTCTime "15:21:40"] [WhiteElo "1258"] [BlackElo "1426"] [WhiteRatingDiff "+64"] [BlackRatingDiff "-17"] [WhiteTitle "IM🤔"] [BlackTitle "⛳"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6 { B00 Nimzowitsch Defense } 2. Nc3?! { (0.73 → 0.18) Inaccuracy. d4 was best. } (2. d4 e5 3. dxe5 Nxe5 4. Nf3 d6 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. f4 Bd6) 2... Nf6?! { (0.18 → 1.06) Inaccuracy. e5 was best. } (2... e5 3. Nf3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. Re1 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c3) 3. Bb5? { (1.06 → -0.05) Mistake. d4 was best. } (3. d4 d6 4. d5 Nb8 5. Nf3 c6 6. Bc4 Bg4 7. h3 Bxf3 8. Qxf3 g6 9. Be3 Bg7) 3... d5?! { (-0.05 → 0.66) Inaccuracy. Nd4 was best. } (3... Nd4 4. Bc4) 4. e5 Ne4 5. Bxc6+?! { (1.19 → 0.55) Inaccuracy. Nce2 was best. } (5. Nce2 a6 6. Bxc6+ bxc6 7. d4 f6 8. Nf3 e6 9. O-O c5 10. c4 Be7 11. Be3 O-O) 5... bxc6 6. Nxe4 dxe4 7. d3?! { (0.15 → -0.42) Inaccuracy. Qe2 was best. } (7. Qe2 Bf5) 7... e6?? { (-0.42 → 1.31) Blunder. exd3 was best. } (7... exd3 8. Be3) 8. dxe4 Qxd1+ 9. Kxd1 Bc5 10. Nf3? { (1.42 → 0.38) Mistake. Ke1 was best. } (10. Ke1 a5 11. Nf3 O-O 12. Bd2 a4 13. h4 Be7 14. Bc3 c5 15. Rh3 Ba6 16. Nd2 Rfb8) 10... Bxf2 11. Kd2?! { (0.32 → -0.21) Inaccuracy. Ke2 was best. } (11. Ke2 Bc5 12. Be3 Be7 13. Nd4 Rb8 14. Rhb1 Rb4 15. b3 c5 16. Nc6 Rxe4 17. Kf3 Rh4) 11... O-O?! { (-0.21 → 0.46) Inaccuracy. Ba6 was best. } (11... Ba6 12. Kc3 h6 13. Bf4 O-O 14. Bg3 Bb6 15. a4 Rab8 16. b4 c5 17. b5 Ba5+ 18. Kd3) 12. Ke2 Bc5 13. Be3 Bxe3? { (0.10 → 1.37) Mistake. Be7 was best. } (13... Be7 14. b3 c5 15. Bg5 f6 16. Bh4 Bb7 17. exf6 gxf6 18. e5 a5 19. Bxf6 Bxf6 20. exf6) 14. Kxe3 Ba6?! { (1.52 → 2.15) Inaccuracy. a5 was best. } (14... a5 15. Rhd1) 15. b3 c5 16. c4 Bb7 17. h4?? { (3.40 → 1.43) Blunder. Ne1 was best. } (17. Ne1 f5) 17... f5 18. exf5?? { (1.57 → -0.08) Blunder. exf6 was best. } (18. exf6 gxf6 19. Rad1 a5 20. Rd7 Rf7 21. Rhd1 Bc6 22. Rd8+ Rf8 23. Rxa8 Rxa8 24. g4 a4) 18... exf5?? { (-0.08 → 1.54) Blunder. Rxf5 was best. } (18... Rxf5) 19. Ng5?? { (1.54 → -0.29) Blunder. Kf4 was best. } (19. Kf4 Kf7 20. Rad1 Rad8 21. Rxd8 Rxd8 22. Kxf5 Ke7 23. h5 Rf8+ 24. Kg4 h6 25. Nh4 Ke6) 19... Bxg2 20. Rhg1 Bc6 21. Ne6?! { (0.00 → -0.53) Inaccuracy. Kf4 was best. } (21. Kf4 Rae8 22. h5 h6 23. Nh3 Re7 24. Nf2 Be8 25. Rh1 Bc6) 21... Rfe8 22. Rxg7+? { (-0.62 → -1.78) Mistake. Nxg7 was best. } (22. Nxg7 Rxe5+ 23. Kf2 Kh8 24. Nh5 Rae8 25. Nf6 Rf8 26. Nd5 Bxd5 27. cxd5 Rd8 28. Rae1 Rdxd5) 22... Kh8 23. Rag1 Rxe6 24. Rxc7? { (-3.08 → -5.27) Mistake. Kf4 was best. } (24. Kf4 Rc8) 24... Bd7?? { (-5.27 → 3.07) Blunder. Rxe5+ was best. } (24... Rxe5+) 25. Rxd7 Rxe5+ 26. Kf4 Re4+ 27. Kxf5 Rxh4 28. Kf6 Rf4+? { (2.06 → 3.61) Mistake. a5 was best. } (28... a5 29. Rg5 Rh6+ 30. Ke7 Rc6 31. Rd8+ Rxd8 32. Kxd8 a4 33. Kd7 Rb6 34. bxa4 Ra6 35. Kc7) 29. Ke5 Rh4 30. Ke6?! { (3.98 → 2.60) Inaccuracy. Rgg7 was best. } (30. Rgg7) 30... Rh6+?! { (2.60 → 4.06) Inaccuracy. a5 was best. } (30... a5 31. Rc7 Rh5 32. Kd7 a4 33. bxa4 Rh2 34. Rxc5 Rxa2 35. Rc7 R2xa4 36. c5 h5 37. Rh1) 31. Kf7? { (4.06 → 1.97) Mistake. Kd5 was best. } (31. Kd5) 31... a6?? { (1.97 → 4.76) Blunder. Rc6 was best. } (31... Rc6 32. Rg5 a5 33. Rgd5 h6 34. R5d6 Raa6 35. Rxc6 Rxc6 36. Rd5 a4 37. bxa4 Ra6 38. Rxc5) 32. a3?? { (4.76 → 1.43) Blunder. Rgd1 was best. } (32. Rgd1 Rg8 33. Rd8 Rg6 34. Rxg8+ Rxg8 35. Rd5 Rg7+ 36. Ke6 Rg2 37. Rxc5 Rxa2 38. Rd5 a5) 32... a5? { (1.43 → 2.75) Mistake. Rc6 was best. } (32... Rc6 33. Rgd1) 33. Rc7? { (2.75 → 1.48) Mistake. Rgd1 was best. } (33. Rgd1) 33... Rd8? { (1.48 → 2.77) Mistake. Rh3 was best. } (33... Rh3 34. a4) 34. Rxc5 Rd7+ 35. Ke8 Ra7 36. Rcg5 Re6+?! { (4.12 → 5.46) Inaccuracy. Ra8+ was best. } (36... Ra8+ 37. Kd7) 37. Kd8 Rd6+ 38. Ke8?? { (5.02 → 2.00) Blunder. Kc8 was best. } (38. Kc8 Ra8+ 39. Kb7 Rdd8 40. Rb1 Rdc8 41. Rd5 Rab8+ 42. Ka6 a4 43. b4 Rxc4 44. b5 Rc3) 38... Re6+?? { (2.00 → 5.46) Blunder. Ra8+ was best. } (38... Ra8+ 39. Ke7 Rb6 40. Kd7 Rab8 41. Rc5 R6b7+ 42. Kd6 Rb6+ 43. Rc6 Rxb3 44. a4 R3b4 45. c5) 39. Kf8?? { (5.46 → 2.23) Blunder. Kd8 was best. } (39. Kd8 Ra8+ 40. Kc7 Rea6 41. Rb5 Rf6 42. Kb7 Re8 43. Ka7 Rff8 44. Rb7 Rc8 45. a4 Ra8+) 39... Rf6+ 40. Ke8 Re6+?? { (2.23 → 4.97) Blunder. Ra8+ was best. } (40... Ra8+ 41. Ke7 Rb6 42. Kd7 Rab8 43. Rd5 R6b7+ 44. Kd6 Rb6+ 45. Ke7 R6b7+ 46. Rd7 Rxb3 47. c5) 41. Kd8 Rd6+ 42. Kc8 Rc6+?! { (5.84 → 13.45) Inaccuracy. Ra8+ was best. } (42... Ra8+ 43. Kb7 Rdd8 44. R1g3 Rdc8 45. a4 Rab8+ 46. Ka6 Ra8+ 47. Kb5 Rcb8+ 48. Kc5 h6 49. Rd5) 43. Kb8 Raa6?! { (14.44 → Mate in 1) Checkmate is now unavoidable. h6 was best. } (43... h6 44. Rg8+) 44. Kb7?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Rg8# was best. } (44. Rg8#) 44... Rab6+ 45. Ka7 Ra6+ 46. Kb7 Rab6+ 47. Ka8 Rc8+ 48. Ka7 Rcc6?? { (0.25 → Mate in 1) Checkmate is now unavoidable. Rxb3 was best. } (48... Rxb3) 49. c5? { (Mate in 1 → 9.22) Lost forced checkmate sequence. Rg8# was best. } (49. Rg8#) 49... Ra6+ 50. Kb7 a4? { (9.80 → Mate in 1) Checkmate is now unavoidable. Rg6 was best. } (50... Rg6 51. Rxg6) 51. Rg8# { White wins by checkmate. } 1-0