Yes, this was discussed on page 5. White probably wins even after the missed Nf5. White gets a bishop for three pawns, but in SF and Komodo lines, it ends up picking up an extra pawn or two, so then Black has to try to survive an endgame with just a pawn or two for a bishop.Dann Corbit wrote: ↑Thu Apr 16, 2020 1:21 am After this "Blunder" black is still in trouble after a 44 ply search with millions of tablebase hits
r4rk1/1p2qpbp/2pp1np1/2n5/2PNPBP1/pPN1Q3/P3B2P/2KR3R b - - acd 44; bm Nfxe4; c3 "Nfxe4"; ce -221; pm Nfxe4; pv Nfxe4 Bf3 Nxc3 Qxe7 Nxa2+ Kd2 Rfe8 Qxd6 Bxd4 Qxd4 Nxb3+ Kc2 Nxd4+ Rxd4 Nb4+ Kb3 c5 Rd6 a2 Ra1 Rab8 Bd2 b5 Rd7 bxc4+ Kxc4 Rb6 Kxc5 Reb8 Bxb4 Rb5+ Kd6 R8b6+ Kc7 Rxb4 Rxa2 Rf6 Ra3 Rc4+ Kd8 Rcf4 Bd1 Kg7 h3 Re6 Bf3 Re5 Rc3 Kh6 Rcd3 Kg7 Ra3 Rg5 Bd1 Re5 Kc7 Rc5+ Kd6 Rg5 Rd3 Ra5 Rb7 Rf6+ Kc7 Rf4 Kb6 Re5 Rbd7 Rb4+ Kc7 Rf4 Kc6 Rf6+ Kb7 Rf4 Kc7 Ra5;
[d]r4rk1/1p2Qpbp/2pp2p1/2n5/2PN1BP1/pP3B2/n6P/2KR3R w - - 0 1
SF10, PV=2, depth=35
+2.21 1.Kd2 Rfe8 2.Qxd6 Bxd4 3.Qxd4 Nxb3+ 4.Kc2 Nxd4+ 5.Rxd4 c5 6.Rd6 Nb4+ 7.Kb3 Rad8 8.Rhd1 Rxd6 9.Rxd6 a2 10.Rd1 Nd3 11.Bd2 Ne5 12.Bd5 Nxg4 13.Ra1 Nxh2 14.Rxa2 Re2 15.Ra8+ Kg7 16.Bc3+ Kh6 17.Bxf7 Nf3 18.Bd5 Re3 19.Bxb7 g5 20.Rc8 g4 21.Rxc5 g3 22.Rc6+ Kg5 23.Rc7 Kh6 24.Bxf3 Rxf3 25.Kb4 g2 26.Rg7 Rf2 27.c5
+2.13 1.Kc2 Rfe8 2.Qxd6 Nb4+ 3.Kc3 Na2+ 4.Kd2 Bxd4 5.Qxd4 Nxb3+ 6.Kc2 Nxd4+ 7.Rxd4 c5 8.Rd6 Nb4+ 9.Kb3 Rad8 10.Rhd1 Rxd6 11.Rxd6 a2 12.Rd1 Nd3 13.Bd2 Ne5 14.Bd5 Nxg4 15.Ra1 Nxh2 16.Rxa2 Re2 17.Bxb7 h5 18.Ra8+ Kh7 19.Bc3 Kh6 20.Rc8 Re7 21.Bd5 Ng4 22.Rxc5 f5 23.Rb5 Ne3
Komodo 13.2, PV=2, depth=25
+1.18 1.Kd2 Rfe8 2.Qxd6 Bxd4 3.Qxd4 Nxb3+ 4.Kc2 Nxd4+ 5.Rxd4 Nb4+ 6.Kb3 c5 7.Rd6 Rad8 8.Rd2 a2 9.Ra1 f6 10.Rad1 Kg7 11.g5 Nd3 12.gxf6+ Kxf6 13.Bh6 g5 14.Kxa2 Re3 15.Bd5 Nb4+ 16.Kb2 Nxd5 17.Rxd5 Re2+ 18.Kc3 Rxd5 19.Rxd5 g4 20.Bf4 Rf2
+1.11 1.Kc2 Nb4+ 2.Kc3 Na2+ 3.Kd2 Rfe8 4.Qxd6 Bxd4 5.Qxd4 Nxb3+ 6.Kc2 Nxd4+ 7.Rxd4 Nb4+ 8.Kb3 c5 9.Rd6 Rad8 10.Rd2 a2 11.Bxb7 Rd3+ 12.Rxd3 Nxd3 13.Bg3 Nb4 14.Ra1 Re3+ 15.Ka4 Rc3 16.Bd5 Rd3 17.g5 Nxd5 18.cxd5 Rxd5 19.Rxa2 Rxg5 20.Kb5 Rd5 21.Kc4 Rd4+ 22.Kxc5 Re4 23.Ra7 Kg7
[d]r3r1k1/1p3p1p/2p3p1/8/2PR1BP1/p4B2/n1K4P/7R b - - 0 5
SF10, depth=40
+2.20 5...c5 6.Rd6 Nb4+ 7.Kb3 Rad8 8.Bxb7 a2 9.Ra1 Rxd6 10.Bxd6 Re3+ 11.Ka4 Rc3 12.Bd5 Rd3 13.Be7 Nxd5 14.cxd5 Rxd5 15.Rxa2 f5 16.gxf5 Rxf5 17.Kb5 Kf7 18.Bxc5 Ke6 19.Kc4 Ke5 20.Bd4+ Ke4 21.Re2+ Kf3 22.Kd3 h5 23.Rb2 Rf4 24.Ra2 Rf5 25.Bg1 Rg5 26.Ba7 Rg2 27.Rxg2 Kxg2 28.h4
Komodo 13.2, depth=29
+1.26 5...Nb4+ 6.Kb3 Na6 7.Kxa3 Nc5+ 8.Kb2 h5 9.gxh5 Ne6 10.Re4 f5 11.Rxe6 Rxe6 12.Rd1 Ra4 13.Rd8+ Kh7 14.Rd7+ Kg8 15.Bd1 Rxc4 16.Bb3 Ree4 17.Bd6 gxh5 18.Rxb7 Re2+ 19.Ka3 Re3 20.Rb4 Rxb3+ 21.Kxb3 Rg4 22.Rc4 Kf7 23.Rxc6 Ke6 24.Bf4+