[Event "Rotterdam op"] [Site "Rotterdam op"] [Date "1977.??.??"] [Round "1"] [White "Toet, Joris"] [Black "Verkade,"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C89"] [Opening "Ruy Lopez: Marshall Attack, Steiner Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 e4 { C89 Ruy Lopez: Marshall Attack, Steiner Variation } 10. dxc6 exf3 11. d4 fxg2 12. Bf4?! { (0.43 → -0.44) Inaccuracy. Qf3 was best. } (12. Qf3 a5 13. Qxg2 Re8 14. Bg5 a4 15. Bc2 Be6 16. Nd2 Qd5 17. Nf3 a3 18. b3 g6) 12... Bd6?! { (-0.44 → 0.13) Inaccuracy. Bg4 was best. } (12... Bg4 13. Qd3 Nh5 14. Bg3 Bd6 15. Qe4 Qg5 16. h4 Nxg3 17. hxg5 Nxe4 18. Rxe4 Bf5 19. Nd2) 13. Bg5 h6 14. Bh4 g5 15. Bg3 Bg4 16. Qd3 Nh5?? { (0.59 → 4.40) Blunder. Bh5 was best. } (16... Bh5 17. Nd2) 17. Qg6+ Ng7 18. Re5 Be6?! { (3.62 → 5.15) Inaccuracy. Bh3 was best. } (18... Bh3 19. Qxh6 Bf5 20. Kxg2 b4 21. Nd2 bxc3 22. bxc3 a5 23. Ne4 Bxe4+ 24. Rxe4 Bxg3 25. hxg3) 19. Rxe6 fxg6 20. Rxd6+ Kh7 21. Rxd8 Raxd8 22. Nd2 Rde8 23. Bxc7 Re2 24. Rd1 Rfxf2 25. Bg3 Rf8 26. d5 h5? { (4.42 → 11.29) Mistake. Nf5 was best. } (26... Nf5 27. Bf2 g4 28. Bc2 Kg7 29. Bd3 Rxf2 30. Kxf2 Ne7+ 31. Kxg2 Nxd5 32. Kg3 Rc8 33. Ne4) 27. d6 h4 28. d7 hxg3 29. h3?? { (10.14 → 2.01) Blunder. hxg3 was best. } (29. hxg3 Ree8 30. Ne4 Rc8 31. dxc8=R Rxc8 32. Nxg5+ Kh6 33. Nf7+ Kh7 34. Ng5+ Kh6 35. Nf7+ Kh7) 29... Nh5 30. c7?? { (2.33 → Mate in 4) Checkmate is now unavoidable. Be6 was best. } (30. Be6 Rxe6 31. c7 Nf4 32. Nf3 Re3 33. d8=Q Ne2+ 34. Kxg2 Rexf3 35. Qe7+ Kh6 36. Qxe2 Rf2+) 30... Nf4 31. Be6 Rxe6?? { (Mate in 3 → 1.77) Lost forced checkmate sequence. Rf5 was best. } (31... Rf5 32. Bg8+ Kh6 33. d8=Q Nxh3#) 32. d8=Q?? { (1.77 → Mate in 3) Checkmate is now unavoidable. Nf3 was best. } (32. Nf3 Re3 33. d8=Q Ne2+ 34. Kxg2 Rexf3 35. Qe7+ Kh6 36. Qxe2 Rf2+ 37. Qxf2 gxf2 38. Kf1 Rc8) 32... Ne2+ 33. Kxg2 Rf2+ 34. Kh1 Rh2# { Black wins by checkmate. } 0-1