Event: Round 1: Jan Boersma - Guus Bollen
Date: 2023-07-25
White: Jan Boersma
Black: Guus Bollen
Result: 0-1
ECO: B10
Opening: Caro-Kann Defense: Accelerated Panov Attack
Variant: Standard

1. e4 { [%eval 0.36] } 1... c6 { [%eval 0.37] } 2. c4 { [%eval 0.0] } 2... d5 { [%eval 0.13] } 3. exd5 { [%eval 0.0] } 3... cxd5 { [%eval 0.17] } 4. cxd5 { [%eval -0.01] } 4... Qxd5 { [%eval 0.47] } 5. Nc3 { [%eval 0.3] } 5... Qa5 { [%eval 0.57] } 6. d4 { [%eval 0.42] } 6... Nf6 { [%eval 0.2] } 7. Nf3 { [%eval 0.38] } 7... g6 { [%eval 0.98] } 8. Bc4 { [%eval 0.43] } 8... Bg7 { [%eval 0.43] } 9. O-O { [%eval 0.43] } 9... O-O { [%eval 0.57] } 10. Ne5 { [%eval 0.05] } 10... Nc6 { [%eval 0.36] } 11. Nxc6 { [%eval 0.0] } 11... bxc6 { [%eval 0.14] } 12. Re1 { [%eval 0.15] } 12... e6 { [%eval 0.22] } 13. Qf3 { [%eval -0.09] } 13... Nd5 { [%eval -0.04] } 14. Rd1 { [%eval 0.0] } 14... Rb8?! { [%eval 0.85] } { Inaccuracy. Ba6 was best. } 15. Ne4 { [%eval 0.93] } 15... Nb6 { [%eval 1.32] } 16. Bf1?! { [%eval 0.49] } { Inaccuracy. Bb3 was best. } 16... Qf5?! { [%eval 1.22] } { Inaccuracy. Nd5 was best. } 17. Bf4 { [%eval 0.97] } 17... Ra8? { [%eval 2.26] } { Mistake. e5 was best. } 18. Ng3? { [%eval 0.92] } { Mistake. g4 was best. } 18... Qd5 { [%eval 0.79] } 19. Qe3 { [%eval 0.87] } 19... Rd8 { [%eval 0.87] } 20. Be2? { [%eval -0.41] } { Mistake. Ne4 was best. } 20... Bxd4 { [%eval -0.43] } 21. Qa3 { [%eval -0.33] } 21... Bb7 { [%eval 0.0] } 22. Bf3 { [%eval -0.48] } 22... Qc5 { [%eval -0.28] } 23. Bg5?? { [%eval -6.19] } { Blunder. Qxc5 was best. } 23... f6?? { [%eval 1.19] } { Blunder. Qxg5 was best. } 24. Rac1?? { [%eval -6.79] } { Blunder. Qxc5 was best. } 24... Qb5?? { [%eval 1.16] } { Blunder. Bxf2+ was best. } 25. Bh6 { [%eval 1.44] } 25... Kf7 { [%eval 1.23] } 26. Be2?? { [%eval -2.14] } { Blunder. Bf8 was best. } 26... Qxb2 { [%eval -2.26] } 27. Qf3 { [%eval -2.24] } 27... Rd7 { [%eval -2.48] } 28. Ne4 { [%eval -2.36] } 28... c5 { [%eval -2.87] } 29. Rb1?! { [%eval -3.78] } { Inaccuracy. a4 was best. } 29... Bxe4 { [%eval -3.48] } 30. Qxe4 { [%eval -3.34] } 30... Qxa2 { [%eval -3.0] } 31. h4? { [%eval -4.8] } { Mistake. Re1 was best. } 31... Qd5 { [%eval -4.35] } 32. Qf4 { [%eval -4.5] } 32... Qf5 { [%eval -4.59] } 33. Qg3 { [%eval -4.42] } 33... Rad8 { [%eval -4.6] } 34. Bg4 { [%eval -5.35] } 34... Bxf2+ { [%eval -5.29] } 0-1