CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/1aVKH28b"] [Date "2026.03.23"] [White "Harry2"] [Black "colton1"] [Result "0-1"] [UTCDate "2026.03.23"] [UTCTime "15:39:54"] [WhiteElo "1533"] [BlackElo "1562"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+10"] [WhiteTitle "GM🏆"] [BlackTitle "IM🤔"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game: Kieseritzky Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. d4 e5?? { (0.00 → 3.26) Blunder. cxd4 was best. } (2... cxd4 3. Nf3 e5 4. Bc4 Nc6 5. Ng5 Nh6 6. Nf3) 3. Bc4?? { (3.26 → 0.18) Blunder. dxe5 was best. } (3. dxe5 d6 4. Nf3 Nc6 5. Bb5 Bg4 6. Nc3 Bxf3 7. Qxf3 dxe5 8. Qg3 Qc7 9. O-O O-O-O) 3... exd4 4. Nf3 { C21 Center Game: Kieseritzky Variation } Nc6 5. c3 h6? { (0.09 → 1.62) Mistake. Nf6 was best. } (5... Nf6 6. cxd4 cxd4 7. O-O Bc5 8. e5 d5 9. exf6 dxc4 10. fxg7 Rg8 11. Bg5 Be7 12. Bxe7) 6. cxd4?! { (1.62 → 1.03) Inaccuracy. O-O was best. } (6. O-O Nf6) 6... cxd4 7. Nxd4 Nxd4? { (1.28 → 2.55) Mistake. Nf6 was best. } (7... Nf6 8. Nxc6) 8. Qxd4 Nf6?! { (2.70 → 4.09) Inaccuracy. Ne7 was best. } (8... Ne7 9. O-O d6 10. Qd3 Be6 11. Nc3 Nc6 12. Nd5 Be7 13. Qg3 Bf6 14. Bf4 O-O 15. Bxd6) 9. e5 Qe7? { (4.23 → 7.82) Mistake. Nh7 was best. } (9... Nh7 10. Nc3 Be7 11. Be3 O-O 12. Rd1 d6 13. O-O dxe5 14. Qxe5 Bf6 15. Bxf7+ Kh8 16. Qb5) 10. O-O Nh7 11. e6?? { (7.41 → 0.53) Blunder. Nc3 was best. } (11. Nc3) 11... dxe6 12. Bb5+? { (0.82 → -0.27) Mistake. Rd1 was best. } (12. Rd1 a6 13. Nc3 Qf6 14. Qb6 Be7 15. Ne4 Qe5 16. Nd6+ Bxd6 17. Rxd6 O-O 18. Rd8 Nf6) 12... Bd7 13. Bxd7+ Qxd7 14. Qxd7+ Kxd7 15. Nc3?! { (-0.77 → -1.84) Inaccuracy. Rd1+ was best. } (15. Rd1+ Ke8) 15... Kc7?? { (-1.84 → 0.71) Blunder. Bb4 was best. } (15... Bb4) 16. Nb5+ Kb6 17. a4 a5? { (-0.57 → 0.51) Mistake. Bb4 was best. } (17... Bb4 18. Be3+) 18. Be3+ Bc5 19. Bxc5+ Kxc5 20. Rac1+?! { (0.22 → -0.77) Inaccuracy. Rfc1+ was best. } (20. Rfc1+ Kb6) 20... Kb4?? { (-0.77 → 1.97) Blunder. Kb6 was best. } (20... Kb6) 21. Rfe1?? { (1.97 → 0.00) Blunder. Rc7 was best. } (21. Rc7 Nf6 22. Nd4 Rhd8 23. Rxb7+ Kc5 24. Nb3+ Kd6 25. Rxf7 Rd7 26. Rd1+ Nd5 27. Rxd7+ Kxd7) 21... Ng5?? { (0.00 → 4.11) Blunder. Rac8 was best. } (21... Rac8 22. Re4+ Kb3 23. Re3+ Ka2 24. Rce1 Rhd8 25. Ra3+ Kxb2 26. Raa1 Nf6 27. Rab1+ Ka2 28. Ra1+) 22. Nd6?? { (4.11 → 0.73) Blunder. h4 was best. } (22. h4 Rac8 23. hxg5 Rxc1 24. Rxc1 hxg5 25. Nd6 Kxa4 26. Nxb7 Kb4 27. Rc7 Ra8 28. Nc5 Rd8) 22... Kxa4?? { (0.73 → 4.83) Blunder. Rhd8 was best. } (22... Rhd8 23. Rc4+ Kb3 24. Rc3+ Kxb2 25. Rd3 e5 26. Red1 Kc2 27. R3d2+ Kb3 28. Rb1+ Kc3 29. Rdd1) 23. Rc4+?! { (4.83 → 3.80) Inaccuracy. h4 was best. } (23. h4 b5) 23... Kb3?! { (3.80 → 4.81) Inaccuracy. Kb3 was best. } (23... Kb3 24. Rc3+) 24. Re3+? { (4.81 → 2.84) Mistake. Rc3+ was best. } (24. Rc3+ Kxb2 25. Ree3 b5 26. Nxb5 Rhc8 27. Re2+ Kb1 28. Na3+ Ka1 29. Nc4 Rxc4 30. Rxc4 Kb1) 24... Kxb2? { (2.84 → 5.48) Mistake. Ka2 was best. } (24... Ka2 25. Ra4+) 25. Rd4?? { (5.48 → 0.00) Blunder. Rcc3 was best. } (25. Rcc3) 25... Rhc8?? { (0.00 → 2.48) Blunder. Rhd8 was best. } (25... Rhd8 26. f4 Nh7 27. Rdd3 Rxd6 28. Rxd6 Kc2 29. Re5 Kc3 30. f5 a4 31. fxe6 fxe6 32. Re3+) 26. Nxc8?? { (2.48 → 0.46) Blunder. Rd2+ was best. } (26. Rd2+ Kb1) 26... Rxc8 27. Rd2+?? { (0.78 → -0.88) Blunder. h4 was best. } (27. h4 Nh7) 27... Rc2 28. Rxc2+?! { (-0.39 → -1.08) Inaccuracy. Rxc2+ was best. } (28. Rxc2+ Kxc2) 28... Kxc2?! { (-1.08 → -0.37) Inaccuracy. Kxc2 was best. } (28... Kxc2) 29. Re1?? { (-0.37 → -4.63) Blunder. Re5 was best. } (29. Re5 a4 30. h4 b5 31. Rc5+ Kd3 32. Rxb5 Ne4 33. Rb7 Nc3 34. Rxf7 a3 35. Rxg7 a2) 29... a4?! { (-4.63 → -3.65) Inaccuracy. b5 was best. } (29... b5 30. h4) 30. Ra1? { (-3.65 → -7.43) Mistake. Re5 was best. } (30. Re5 b6 31. f4 Nh7 32. Rb5 Nf6 33. Rxb6 Nd5 34. Rb7 a3 35. Rxf7 a2 36. Ra7 Kb2) 30... Kb3?? { (-7.43 → -1.52) Blunder. b5 was best. } (30... b5 31. f3) 31. h4?? { (-1.52 → -4.27) Blunder. Rb1+ was best. } (31. Rb1+ Kc4 32. Rxb7 Ne4 33. Rxf7 Nc3 34. Ra7 Kb4 35. Rxg7 a3 36. Rb7+ Kc4 37. Rc7+ Kb3) 31... Ne4 32. f3?! { (-4.80 → -8.53) Inaccuracy. Rb1+ was best. } (32. Rb1+ Kc4) 32... Nc3 33. Kf2 a3 34. Re1 a2 35. Ra1 Kb2 36. Rxa2+ Kxa2 37. Ke3 b5 38. Kd3 Kb2 39. g4 b4 40. Kc4 b3 41. f4 Kc2 42. f5 exf5 43. gxf5 f6 { White resigns. } 0-1