Nirvana 1.2c Bug

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Dicaste
Posts: 142
Joined: Mon Apr 16, 2012 7:23 pm
Location: Istanbul, TURKEY

Nirvana 1.2c Bug

Post by Dicaste »

[d]rn3bnr/2p3pp/pp1pk3/6B1/2PPb1Q1/2N5/PP3PPK/R4R2 b - - 1 13

Nirvana's output:

Code: Select all

FEN: rn3bnr/2p3pp/pp1pk3/6B1/2PPb1Q1/2N5/PP3PPK/R4R2 b - - 1 13

Nirvana 2.1c x64:
 1/11	00:00,016	 91	91k	+13,40	Kf7 Qxe4
 1/11	00:00,016	 163	163k	+12,28	Bf5 Rae1+ Kf7 Qxf5+ Nf6
 4/8	00:00,016	 612	612k	+13,43	Bf5 Rae1+ Kf7 Qxf5+ Nf6 Nd5
 5/15-	00:00,016	 1k	1.055k	+13,22	Kd5
 5/14	00:00,031	 1k	1.304k	+13,46	Bf5 Rae1+ Kf7 Qxf5+ Nf6 Nd5 h6 Bxf6 gxf6 Nxc7
 5/14-	00:00,047	 2k	2.172k	+13,14	Kd5
 5/13-	00:00,047	 4k	3.560k	+12,19	Kd5
 5/11	00:00,063	 4k	3.759k	+12,21	Kf7 Qxe4 c6 Rae1 Nf6 Bxf6 gxf6
 8/16	00:00,078	 8k	7.711k	+12,17	Kf7 Qxe4 c6 Rae1 Nf6 Bxf6 gxf6 d5
 9/17-	00:00,078	 13k	670k	+12,09	Kd5
 9/16	00:00,078	 15k	687k	+12,22	Kf7 Qxe4 c6 Rfe1 g6 d5 h6 Bf4 Nf6
 10/21+	00:00,094	 22k	602k	+12,30	Kd5
 10/22+	00:00,110	 33k	593k	+12,94	Kd5
 10/22	00:00,110	 35k	599k	+12,97	Kf7 Qxe4 c6 Rfe1 Nf6 Qe6+ Kg6 Bxf6 gxf6 Ne4 Bg7 Nxd6 Kh5 Qh3+ Kg6
 11/27+	00:00,125	 46k	567k	+13,05	Kd5
 11/22+	00:00,141	 61k	570k	+13,42	Kd5
 11/25	00:00,156	 69k	568k	+13,53	Kf7 Qxe4 c6 Rfe1 Nf6 Qe6+ Kg6 Bxf6 gxf6 Ne4 Kg7 Qxf6+ Kg8 Re3 Bg7 Qe6+ Kf8
 12/27+	00:00,156	 85k	571k	+13,61	Kd5
 12/26+	00:00,250	 159k	681k	+14,24	Kd5
 12/27	00:00,250	 165k	683k	+14,19	Kf7 Qxe4 c6 Rfe1 Nf6 Qe6+ Kg6 Bxf6 gxf6 Ne4 Nd7 Qxd7 d5 Qxc6 Be7 Qxd5
 13/31+	00:00,297	 205k	711k	+14,26	Kd5
 13/26+	00:00,375	 283k	789k	+14,63	Kd5
 13/28	00:00,438	 349k	811k	+14,77	Kf7 Qxe4 Ra7 Qd5+ Ke8 Qe6+ Be7 Qc8+ Kf7 Qxb8 Bxg5 Qxa7 Bd8 Nd5 Ne7 Nxc7 Bxc7 Qxc7 Rc8 Qxb6 Rxc4 Qxd6
 14/31+	00:00,656	 537k	838k	+14,85	Kd5
 14/27-	00:00,672	 551k	841k	+14,70	Kd5
 14/30	00:00,688	 583k	855k	+14,87	Kf7 Qxe4 Nf6 Qxa8 Nbd7 Rae1 Kg6 Bxf6 Nxf6 Nd5 c5 Nxf6 gxf6 Qe4+ f5 Qe8+ Kg5 Qd8+ Kh5 Qxb6
 15/33	00:00,985	 885k	917k	+14,88	Kf7 Qxe4 h6 Qf5+ Nf6 Bxf6 gxf6 Qd5+ Kg6 Qxa8 d5 Nxd5 Bd6+ g3 Re8 Qb7 c6 Qxb6 cxd5 Qxd6 dxc4
 16/37+	00:01,375	 1.251k	922k	+14,96	Kd5
 16/36+	00:01,953	 1.816k	937k	+15,15	Kd5
 16/37	00:02,250	 2.110k	945k	+15,25	Kf7 Qxe4 Nf6 Qxa8 Nbd7 Qb7 Be7 Bxf6 Nxf6 Qxc7 Rd8 Qxb6 Kg8 f3 Nd7 Qb7 a5 Qd5+ Kh8 Qxa5
 17/33+	00:02,797	 2.630k	947k	+15,33	Kd5
 17/34	00:03,250	 3.084k	954k	+15,21	Kf7 Qxe4 h6 Qf5+ Nf6 Bxf6 gxf6 Qd5+ Kg6 Qxa8 d5 Nxd5 Bd6+ g3 c6 Nxb6 Rd8 d5 cxd5 Nxd5 Rd7 Rae1
 18/33+	00:03,578	 3.420k	958k	+15,28	Kd5
 18/36-	00:04,797	 4.642k	969k	+15,13	Kd5
 18/33	00:05,172	 5.019k	973k	+15,40	Kf7 Qxe4 Nd7 Qxa8 Ngf6 Qb7 Be7 Bxf6 Nxf6 Qxc7 Re8 Qxb6 Kg8 Qxa6 Ng4+ Kg1 Rf8 Rae1 Bh4 Qxd6 Bxf2+ Kh1
 19/35+	00:06,281	 6.089k	972k	+15,47	Kd5
 19/36+	00:09,328	 9.056k	972k	+15,67	Kd5
 19/38	00:11,563	 11.227k	972k	+15,69	Kf7 Qxe4 h6 Qf5+ Nf6 Bxf6 gxf6 Qd5+ Kg7 Qxa8 d5 Nxd5 Bd6+ g3 f5 Qb7 Rd8 Nxb6 Nd7 Nxd7 Rxd7 Qxa6 Rd8 c5
 20/36+	00:12,453	 12.094k	973k	+15,77	Kd5
 20/39+	00:13,094	 12.755k	975k	+15,84	Kd5
Best move: Kf7, Value: +15,84, Depth: 20/39, Time: 00:13,979, 12.754.878 Nodes, 975k
Nirvana consider Kd5 is playable unlikely there is only 2 moves playable in this position; Kf7 and Bf5.