[Event "Memorial André Sartori"] [Site "Alex"] [Date "2026.04.14"] [Round "4"] [White "Luiz Octavio"] [Black "Pedro Pontalti"] [Result "1/2-1/2"] [GameId "urBeJnCT"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A10"] [Opening "English Opening: Great Snake Variation"] [Termination "Unknown"] [Annotator "lichess.org"] 1. c4 { [%eval 0.11] } 1... g6 { [%eval 0.2] } { A10 English Opening: Great Snake Variation } 2. Nc3 { [%eval 0.16] } 2... Bg7 { [%eval 0.43] } 3. g3 { [%eval 0.12] } 3... Nf6 { [%eval 0.21] } 4. Bg2 { [%eval 0.18] } 4... e5 { [%eval 0.34] } 5. e4 { [%eval 0.21] } 5... O-O { [%eval 0.31] } 6. Nge2 { [%eval 0.24] } 6... Nc6 { [%eval 0.38] } 7. O-O { [%eval 0.38] } 7... d6 { [%eval 0.43] } 8. d3 { [%eval 0.42] } 8... Nd7 { [%eval 0.6] } 9. f4 { [%eval 0.66] } 9... exf4 { [%eval 0.63] } 10. Bxf4 { [%eval 0.59] } 10... Nde5 { [%eval 0.87] } 11. Qd2?! { (0.87 → 0.07) Inaccuracy. b3 was best. } { [%eval 0.07] } (11. b3 g5 12. Be3 f5 13. Qd2 h6 14. Kh1 fxe4 15. Rxf8+ Qxf8 16. Rf1 Qe7) 11... Nb4 { [%eval 0.09] } 12. Nc1 { [%eval 0.02] } 12... c5 { [%eval 0.07] } 13. a3 { [%eval 0.0] } 13... Nbc6 { [%eval 0.0] } 14. N1e2 { [%eval -0.02] } 14... Rb8 { [%eval 0.16] } 15. Rab1 { [%eval 0.01] } 15... a5 { [%eval 0.23] } 16. b3 { [%eval 0.16] } 16... Bg4 { [%eval 0.12] } 17. h3?! { (0.12 → -0.85) Inaccuracy. Nb5 was best. } { [%eval -0.85] } (17. Nb5 Bxe2 18. Qxe2 Qd7 19. a4 h5 20. Kh1 b6 21. Rbd1 Nd4 22. Nxd4 cxd4) 17... Bxe2 { [%eval -0.77] } 18. Nxe2 { [%eval -0.82] } 18... b5 { [%eval -0.76] } 19. Be3 { [%eval -1.06] } 19... b4?! { (-1.06 → -0.13) Inaccuracy. Qd7 was best. } { [%eval -0.13] } (19... Qd7 20. Rfc1 bxc4 21. bxc4 a4 22. Rb5 Na7 23. Rxb8 Rxb8 24. d4 cxd4 25. Nxd4) 20. a4 { [%eval -0.17] } 20... Qe7 { [%eval 0.03] } 21. d4 { [%eval 0.24] } 21... Nd7? { (0.24 → 1.38) Mistake. Nxd4 was best. } { [%eval 1.38] } (21... Nxd4 22. Nxd4 cxd4 23. Bxd4 Nd7 24. Rfd1 Rbe8 25. Bxg7 Kxg7 26. Qxd6 Qxd6 27. Rxd6) 22. Rbd1?? { (1.38 → -1.14) Blunder. Bg5 was best. } { [%eval -1.14] } (22. Bg5 Qe8 23. e5 Rb6 24. Bxc6 Rxc6 25. d5 Ra6 26. exd6 Rxd6 27. g4 f5) 1/2-1/2