[Event "rated classical game"] [Site "https://adjva4.dpdns.org/vYJP1d6M"] [Date "2026.03.27"] [Round "-"] [White "Watergate1972"] [Black "Onsey_Seyon"] [Result "1/2-1/2"] [GameId "vYJP1d6M"] [UTCDate "2026.03.27"] [UTCTime "12:00:07"] [WhiteElo "2309"] [BlackElo "2103"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "900+15"] [ECO "B20"] [Opening "Sicilian Defense: Mengarini Variation"] [Termination "Normal"] [Annotator "adjva4.dpdns.org"] 1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.25] } 2. a3 { [%eval -0.06] } { B20 Sicilian Defense: Mengarini Variation } 2... d6 { [%eval 0.0] } 3. Bb5+ { [%eval -0.08] } 3... Bd7 { [%eval 0.02] } 4. Nc3 { [%eval -0.06] } 4... Nc6 { [%eval -0.03] } 5. Nf3 { [%eval 0.0] } 5... Nf6 { [%eval -0.03] } 6. Bc4 { [%eval -0.15] } 6... e6 { [%eval -0.1] } 7. d3 { [%eval -0.38] } 7... Be7 { [%eval -0.25] } 8. O-O { [%eval -0.22] } 8... O-O { [%eval -0.17] } 9. Re1 { [%eval -0.21] } 9... a6 { [%eval -0.23] } 10. Ba2 { [%eval -0.21] } 10... b5 { [%eval -0.22] } 11. d4 { [%eval -0.55] } 11... cxd4 { [%eval -0.57] } 12. Nxd4 { [%eval -0.68] } 12... Qc7 { [%eval -0.58] } 13. Be3 { [%eval -0.66] } 13... Rfc8 { [%eval -0.49] } 14. Qf3 { [%eval -0.8] } 14... Ne5 { [%eval -0.79] } 15. Qg3 { [%eval -1.06] } 15... Ng6? { (-1.06 → 0.19) Mistake. Rab8 was best. } { [%eval 0.19] } (15... Rab8 16. f3 a5 17. Qf2 Qb7 18. Kh1 Ra8 19. Nd1 b4 20. Bd2 bxa3 21. bxa3) 16. f3?! { (0.19 → -0.77) Inaccuracy. f4 was best. } { [%eval -0.77] } (16. f4 e5 17. Nde2 Nh5 18. Qf3 Nhxf4 19. Nd5 Nxd5 20. Bxd5 Be6 21. Bxa8 Rxa8) 16... Rab8 { [%eval -0.28] } 17. Red1 { [%eval -0.61] } 17... a5 { [%eval -0.64] } 18. Rd2 { [%eval -0.94] } 18... b4 { [%eval -0.91] } 19. axb4 { [%eval -0.92] } 19... axb4 { [%eval -0.87] } 20. Nce2 { [%eval -0.85] } 20... Ne5 { [%eval -0.47] } 21. Nf4 { [%eval -0.55] } 21... Ra8 { [%eval -0.51] } 22. Rdd1?? { (-0.51 → -2.83) Blunder. Qe1 was best. } { [%eval -2.83] } (22. Qe1 h6 23. Bb3 Rxa1 24. Qxa1 Nc4 25. Bxc4 Qxc4 26. Nd3 Qc7 27. Nb3 Rb8) 22... Nc4 { [%eval -2.97] } 23. Bxc4 { [%eval -2.61] } 23... Rxa1 { [%eval -2.89] } 24. Rxa1 { [%eval -3.03] } 24... Qxc4 { [%eval -3.0] } 25. Ra7 { [%eval -3.16] } 25... e5 { [%eval -2.96] } 26. Nd5 { [%eval -3.57] } 26... Nxd5 { [%eval -2.9] } 27. exd5 { [%eval -3.21] } 27... exd4 { [%eval -3.2] } 28. Rxd7 { [%eval -2.68] } 28... dxe3 { [%eval -2.19] } 29. Rxe7 { [%eval -2.11] } 29... Qxd5? { (-2.11 → -0.90) Mistake. b3 was best. } { [%eval -0.9] } (29... b3 30. c3 Qe2 31. h4 Qxb2 32. Qe1 g6 33. Qxe3 Qxc3 34. Qxc3 Rxc3 35. Rb7) 30. Rxe3 { [%eval -0.93] } 30... g6?! { (-0.93 → 0.00) Inaccuracy. Qd4 was best. } { [%eval 0.0] } (30... Qd4 31. Qf2 Qxb2 32. Qd2 g6 33. Re2 d5 34. h3 Rc5 35. Qh6 Qd4+ 36. Kh2) 31. Qf2 { [%eval -0.21] } 31... Qd1+ { [%eval -0.09] } 32. Re1 { [%eval -0.12] } 32... Qxc2 { [%eval 0.05] } 33. Re8+ { [%eval 0.0] } 33... Kg7 { [%eval 0.0] } 34. Qd4+ { [%eval 0.0] } 34... Kh6 { [%eval 0.0] } 35. Qf4+ { [%eval 0.13] } 35... Kg7 { [%eval 0.13] } 36. Qd4+ { [%eval 0.0] } 36... Kh6 { [%eval 0.0] } 37. Qf4+ { [%eval 0.0] } 37... Kg7 { [%eval 0.0] } 38. Qd4+ { [%eval 0.0] } { The game is a draw. } 1/2-1/2