Event: Round 7: John Raymond Markus - Thomas Kools
Date: 2023-08-01
White: John Raymond Markus
Black: Thomas Kools
Result: 1-0
ECO: D05
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] } 1... d5 { [%eval 0.27] } 2. Nf3 { [%eval 0.28] } 2... Nf6 { [%eval 0.25] } 3. e3 { [%eval 0.12] } 3... e6 { [%eval 0.0] } 4. Bd3 { [%eval 0.0] } 4... b6 { [%eval 0.17] } 5. O-O { [%eval 0.11] } 5... Bb7 { [%eval 0.12] } 6. Ne5 { [%eval 0.0] } 6... Nbd7 { [%eval 0.07] } 7. f4 { [%eval -0.04] } 7... Bd6 { [%eval 0.21] } 8. c3 { [%eval 0.0] } 8... c5 { [%eval 0.0] } 9. Nd2 { [%eval 0.03] } 9... a6 { [%eval 0.08] } 10. Ndf3 { [%eval -0.29] } 10... b5 { [%eval -0.21] } 11. Bd2 { [%eval -0.49] } 11... c4 { [%eval -0.39] } 12. Bc2 { [%eval -0.49] } 12... a5?! { [%eval 0.41] } { Inaccuracy. Ne4 was best. } 13. Be1 { [%eval 0.03] } 13... Qc7 { [%eval 0.56] } 14. Ng5 { [%eval 0.72] } 14... O-O { [%eval 0.75] } 15. Rf3 { [%eval 0.61] } 15... h6 { [%eval 0.6] } 16. Nxd7?! { [%eval -0.4] } { Inaccuracy. Bh4 was best. } 16... Qxd7 { [%eval -0.47] } 17. Rh3 { [%eval -0.38] } 17... Rfe8?? { [%eval 1.34] } { Blunder. Ne4 was best. } 18. Nf3 { [%eval 1.35] } 18... Ne4 { [%eval 1.44] } 19. Ne5 { [%eval 1.32] } 19... Qc7 { [%eval 1.21] } 20. Bxe4 { [%eval 1.3] } 20... dxe4 { [%eval 1.41] } 21. Qh5? { [%eval 0.28] } { Mistake. Bh4 was best. } 21... Bf8?? { [%eval 3.16] } { Blunder. f5 was best. } 22. Rg3? { [%eval 1.28] } { Mistake. Ng4 was best. } 22... f6?? { [%eval 5.67] } { Blunder. Qe7 was best. } 23. Ng4 { [%eval 5.59] } 23... Kh7?? { [%eval #3] } { Checkmate is now unavoidable. Bd6 was best. } 24. Nxf6+ { [%eval #2] } 24... gxf6 { [%eval #2] } 25. Qg6+ { [%eval #1] } 25... Kh8 { [%eval #1] } 26. Qg8# 1-0