[Event "CluBK2026Cgroep"] [Site "?"] [Date "2026.05.22"] [Round "1"] [White "deRoo, Albert"] [Black "Klein Obbink, Bart"] [Result "1-0"] [GameId "PMXRsZ8Z"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B15"] [Opening "Caro-Kann Defense: Campomanes Attack"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... d5 { [%eval 0.27] } 2. e4?! { (0.27 → -0.64) Inaccuracy. c4 was best. } { [%eval -0.64] } (2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. O-O a6) 2... c6?! { (-0.64 → 0.24) Inaccuracy. dxe4 was best. } { [%eval 0.24] } (2... dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bg5 Bg7 7. Bc4) 3. Nc3 { [%eval 0.34] } 3... Nf6?! { (0.34 → 0.92) Inaccuracy. dxe4 was best. } { [%eval 0.92] } { B15 Caro-Kann Defense: Campomanes Attack } (3... dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Bg4 8. h3) 4. exd5?! { (0.92 → -0.05) Inaccuracy. e5 was best. } { [%eval -0.05] } (4. e5 Nfd7 5. Bd3 c5 6. e6 Nf6 7. exf7+ Kxf7 8. Nf3 Nc6) 4... cxd5 { [%eval 0.0] } 5. Nf3 { [%eval -0.04] } 5... Bg4 { [%eval -0.03] } 6. h3 { [%eval 0.0] } 6... Bh5? { (0.00 → 1.38) Mistake. Bxf3 was best. } { [%eval 1.38] } (6... Bxf3 7. Qxf3 Nc6 8. Be3 e6 9. Bd3 Rc8 10. a3 Bd6 11. g4) 7. Be2? { (1.38 → 0.00) Mistake. g4 was best. } { [%eval 0.0] } (7. g4 Bg6 8. Ne5 e6 9. h4 h6 10. Bb5+ Nc6 11. Nxc6 bxc6) 7... Bg6?! { (0.00 → 0.95) Inaccuracy. Bxf3 was best. } { [%eval 0.95] } (7... Bxf3 8. Bxf3 Nc6 9. Ne2 e6 10. c3 Bd6 11. O-O O-O 12. Bf4) 8. Ne5 { [%eval 1.12] } 8... Nc6 { [%eval 1.06] } 9. Bb5 { [%eval 1.01] } 9... Rc8 { [%eval 0.93] } 10. O-O?! { (0.93 → 0.15) Inaccuracy. h4 was best. } { [%eval 0.15] } (10. h4 Nd7 11. h5 Ndxe5 12. dxe5 Bf5 13. Qxd5 Qxd5 14. Nxd5 Bxc2 15. Rh4 e6) 10... e6 { [%eval 0.08] } 11. a3 { [%eval -0.22] } 11... Bd6 { [%eval -0.18] } 12. Nxc6 { [%eval -0.41] } 12... bxc6 { [%eval -0.45] } 13. Ba6 { [%eval -0.47] } 13... Rb8 { [%eval -0.42] } 14. Bd3 { [%eval -0.66] } 14... O-O { [%eval -0.65] } 15. Re1 { [%eval -0.71] } 15... Nh5 { [%eval -0.52] } 16. Ne2 { [%eval -0.99] } 16... c5 { [%eval -0.86] } 17. b3 { [%eval -0.87] } 17... Qf6 { [%eval -0.75] } 18. Be3 { [%eval -0.88] } 18... Rbc8?! { (-0.88 → 0.17) Inaccuracy. cxd4 was best. } { [%eval 0.17] } (18... cxd4 19. Nxd4 e5 20. Nb5 d4 21. Bd2 Bxd3 22. Nxd6 Bg6 23. Nc4 Rfe8 24. g4) 19. Ba6 { [%eval -0.37] } 19... Rc7 { [%eval -0.41] } 20. Qd2?! { (-0.41 → -1.24) Inaccuracy. c4 was best. } { [%eval -1.24] } (20. c4 cxd4 21. Nxd4 Nf4 22. Nb5 Bh5 23. g4 Nxh3+ 24. Kg2 d4 25. Kxh3 dxe3) 20... e5? { (-1.24 → 0.08) Mistake. cxd4 was best. } { [%eval 0.08] } (20... cxd4 21. Nxd4 h6 22. c3 e5 23. Ne2 Be4 24. f3 Bf5 25. g4 Rd8 26. gxf5) 21. Nc3?? { (0.08 → -4.34) Blunder. Bg5 was best. } { [%eval -4.34] } (21. Bg5 Qe6 22. c4 Be4 23. cxd5 Bxd5 24. dxe5 Bxe5 25. Nf4 Bxf4 26. Bxf4 Qg6) 21... Qe6?? { (-4.34 → 1.36) Blunder. exd4 was best. } { [%eval 1.36] } (21... exd4 22. Bxd4 Qxd4 23. Rad1 Nf6 24. Nxd5 Nxd5 25. Qa5 Qf4 26. g3 Qf5 27. c4) 22. dxc5 { [%eval 1.47] } 22... Bxc5 { [%eval 1.38] } 23. Bxc5?? { (1.38 → -0.90) Blunder. Nxd5 was best. } { [%eval -0.9] } (23. Nxd5 Bxe3 24. Rxe3 Rxc2 25. Qa5 e4 26. Bc4 Qe5 27. Rd1 Ra8 28. Qb4 Re8) 23... Rxc5 { [%eval -0.87] } 24. b4 { [%eval -1.2] } 24... Rc7 { [%eval -0.87] } 25. Bd3 { [%eval -0.8] } 25... Nf4 { [%eval -0.89] } 26. Ne2 { [%eval -1.11] } 26... Nxd3? { (-1.11 → 0.04) Mistake. Nxe2+ was best. } { [%eval 0.04] } (26... Nxe2+ 27. Rxe2 e4 28. Bb5 Rd8 29. c3 Qb6 30. Ba4 f5 31. Rc1 Qf6 32. Qf4) 27. cxd3 { [%eval 0.02] } 27... Rfc8 { [%eval 0.04] } 28. Nf4 { [%eval 0.02] } 28... Qd6 { [%eval 0.0] } 29. Nxg6 { [%eval 0.05] } 29... hxg6 { [%eval 0.09] } 30. Rac1 { [%eval -0.16] } 30... f6 { [%eval -0.13] } 31. Rxc7 { [%eval -0.2] } 31... Rxc7 { [%eval -0.05] } 32. Rc1?! { (-0.05 → -0.69) Inaccuracy. a4 was best. } { [%eval -0.69] } (32. a4 Kh7 33. Rb1 Qa6 34. Qd1 Rc3 35. b5 Qb6 36. Qg4 Rxd3 37. Qh4+ Kg8) 32... Kf7?! { (-0.69 → 0.00) Inaccuracy. Rxc1+ was best. } { [%eval 0.0] } (32... Rxc1+ 33. Qxc1 Qa6 34. Qc3 Qa4 35. Qc5 d4 36. Qc1 Kh8 37. Kf1 Qb3 38. Ke2) 33. Rc2 { [%eval -0.03] } 33... Ke6 { [%eval 0.19] } 34. Qc1 { [%eval 0.22] } 34... Kd7 { [%eval 0.28] } 35. Rc5?! { (0.28 → -0.33) Inaccuracy. Rxc7+ was best. } { [%eval -0.33] } (35. Rxc7+ Qxc7 36. Qxc7+ Kxc7 37. a4 g5 38. Kf1 f5 39. Ke2 Kb7 40. Kd2 Kc6) 35... d4?? { (-0.33 → 1.33) Blunder. Rxc5 was best. } { [%eval 1.33] } (35... Rxc5 36. bxc5 Qc7 37. f4 Kc6 38. Qe1 Kxc5 39. fxe5 fxe5 40. Qb4+ Kc6 41. Qf8) 36. Qc4 { [%eval 1.34] } 36... Rxc5 { [%eval 1.28] } 37. bxc5 { [%eval 1.32] } 37... Qe7 { [%eval 1.15] } 38. Qb5+?! { (1.15 → 0.57) Inaccuracy. Qa4+ was best. } { [%eval 0.57] } (38. Qa4+ Kd8 39. Qc6 Qc7 40. Qd5+ Ke7 41. a4 g5 42. g3 a5 43. c6 Qd6) 38... Kc8?! { (0.57 → 1.57) Inaccuracy. Kc7 was best. } { [%eval 1.57] } (38... Kc7 39. c6 a5 40. h4 Kd6 41. Qxa5 Kxc6 42. Qa6+ Kc5 43. a4 Qc7 44. a5) 39. Qa6+?! { (1.57 → 0.57) Inaccuracy. Qc6+ was best. } { [%eval 0.57] } (39. Qc6+ Kb8 40. a4 f5 41. Qd5 Kc7 42. a5 a6 43. h4 Qf6 44. Qb3 e4) 39... Qb7 { [%eval 0.67] } 40. Qe6+ { [%eval 0.64] } 40... Qd7 { [%eval 0.49] } 41. Qa6+ { [%eval 0.61] } 41... Kd8 { [%eval 0.77] } 42. c6?! { (0.77 → 0.00) Inaccuracy. h4 was best. } { [%eval 0.0] } (42. h4 Ke7 43. g3 Qc7 44. Qb5 Qc8 45. Qc4 Qe6 46. Qa4 Qd7 47. Qb3 Qc6) 42... Qc7 { [%eval 0.0] } 43. Qc4 { [%eval 0.0] } 43... Ke7 { [%eval 0.11] } 44. Qc5+ { [%eval 0.0] } 44... Ke6 { [%eval 0.0] } 45. f3 { [%eval 0.0] } 45... Kf5?? { (0.00 → 6.52) Blunder. Qb6 was best. } { [%eval 6.52] } (45... Qb6 46. Qc4+ Kd6 47. Qf7 Kxc6 48. Qxg6 Qc7 49. Qe8+ Kb6 50. Qf8 Qc1+ 51. Kh2) 46. Qd5 { [%eval 6.23] } 46... Kf4?? { (6.23 → Mate in 3) Checkmate is now unavoidable. Qb6 was best. } { [%eval #3] } (46... Qb6 47. Kh2 Kg5 48. Qd7 Kf4 49. c7 Ke3 50. c8=Q Kd2 51. Qg4 Qb1 52. Qxg6) 47. Qe4+ { [%eval #2] } 47... Kg5 { [%eval #2] } 48. Qg4+ { [%eval #1] } 48... Kh6 { [%eval #1] } 49. Qh4# { White wins. } 1-0